diff --git a/api/composer.json b/api/composer.json
index cd564da..a94310f 100644
--- a/api/composer.json
+++ b/api/composer.json
@@ -4,12 +4,23 @@
     "require": {
         "php": "^7.1.3",
         "ext-iconv": "*",
-        "api-platform/api-pack": "^1.1",
+        "api-platform/core": "dev-master",
+        "doctrine/annotations": "^1.0",
+        "doctrine/doctrine-bundle": "^1.6",
+        "doctrine/doctrine-fixtures-bundle": "^3.0",
+        "doctrine/orm": "^2.4.5",
         "guzzlehttp/guzzle": "^6.3",
+        "nelmio/cors-bundle": "^1.5",
+        "phpdocumentor/reflection-docblock": "^3.0 || ^4.0",
+        "symfony/asset": "^3.0 || ^4.0",
         "symfony/console": "^4.0",
+        "symfony/expression-language": "^3.0 || ^4.0",
         "symfony/flex": "^1.0",
         "symfony/framework-bundle": "^4.0",
         "symfony/lts": "^4@dev",
+        "symfony/security-bundle": "^3.0 || ^4.0",
+        "symfony/twig-bundle": "^3.0 || ^4.0",
+        "symfony/validator": "^3.0 || ^4.0",
         "symfony/yaml": "^4.0"
     },
     "require-dev": {
@@ -54,7 +65,7 @@
     },
     "extra": {
         "symfony": {
-            "id": "",
+            "id": "01CAQYA1ZX5170QKSDB3JM7Z9M",
             "allow-contrib": false
         }
     }
diff --git a/api/composer.lock b/api/composer.lock
index 7e288ca..593bbe1 100644
--- a/api/composer.lock
+++ b/api/composer.lock
@@ -4,56 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "65dc82b63f66cd763ec6c03b17d144c9",
+    "content-hash": "aafd8ec714a4b9d559df8a5b46eee123",
     "packages": [
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-            "name": "api-platform/api-pack",
-            "version": "1.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/api-platform/api-pack.git",
-                "reference": "33ade8a1dc23868828788fe1bf3e54291ce54843"
-            },
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-                "url": "https://api.github.com/repos/api-platform/api-pack/zipball/33ade8a1dc23868828788fe1bf3e54291ce54843",
-                "reference": "33ade8a1dc23868828788fe1bf3e54291ce54843",
-                "shasum": ""
-            },
-            "require": {
-                "api-platform/core": "^2.1",
-                "doctrine/annotations": "^1.0",
-                "doctrine/doctrine-bundle": "^1.6",
-                "doctrine/orm": "^2.4.5",
-                "nelmio/cors-bundle": "^1.5",
-                "php": "^7.0",
-                "phpdocumentor/reflection-docblock": "^3.0 || ^4.0",
-                "symfony/asset": "^3.0 || ^4.0",
-                "symfony/expression-language": "^3.0 || ^4.0",
-                "symfony/security-bundle": "^3.0 || ^4.0",
-                "symfony/twig-bundle": "^3.0 || ^4.0",
-                "symfony/validator": "^3.0 || ^4.0"
-            },
-            "type": "symfony-pack",
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "description": "A pack for API Platform",
-            "time": "2018-02-09T13:21:13+00:00"
-        },
         {
             "name": "api-platform/core",
-            "version": "v2.2.5",
+            "version": "dev-master",
             "source": {
                 "type": "git",
                 "url": "https://github.com/api-platform/core.git",
-                "reference": "d21403eda880a9431da96f45bd77e8a7a7b400c4"
+                "reference": "c550dbe64788eca1617767b51d0d32b5df81543d"
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-                "reference": "d21403eda880a9431da96f45bd77e8a7a7b400c4",
+                "url": "https://api.github.com/repos/api-platform/core/zipball/c550dbe64788eca1617767b51d0d32b5df81543d",
+                "reference": "c550dbe64788eca1617767b51d0d32b5df81543d",
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@@ -69,7 +33,7 @@
                 "willdurand/negotiation": "^2.0.3"
             },
             "conflict": {
-                "symfony/dependency-injection": "<3.3"
+                "symfony/dependency-injection": "<3.4"
             },
             "require-dev": {
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@@ -79,9 +43,9 @@
                 "behat/symfony2-extension": "^2.1.1",
                 "behatch/contexts": "^3.0@dev",
                 "doctrine/annotations": "^1.2",
-                "doctrine/doctrine-bundle": "^1.6.3",
+                "doctrine/doctrine-bundle": "^1.8",
                 "doctrine/orm": "^2.5.2",
-                "friendsofsymfony/user-bundle": "^2.0",
+                "friendsofsymfony/user-bundle": "^2.1",
                 "guzzlehttp/guzzle": "^6.0",
                 "justinrainbow/json-schema": "^5.0",
                 "nelmio/api-doc-bundle": "^2.13.3",
@@ -90,15 +54,17 @@
                 "phpdocumentor/type-resolver": "^0.2.1 || ^0.3 || 0.4",
                 "phpunit/phpunit": "^6.1",
                 "psr/log": "^1.0",
+                "ramsey/uuid": "^3.7",
+                "ramsey/uuid-doctrine": "^1.4",
                 "sensio/framework-extra-bundle": "^3.0.11 || ^4.0",
                 "symfony/asset": "^3.3 || ^4.0",
                 "symfony/cache": "^3.3 || ^4.0",
-                "symfony/config": "^3.3 || ^4.0",
-                "symfony/console": "^3.3 || ^4.0",
+                "symfony/config": "^3.4 || ^4.0",
+                "symfony/console": "^3.4 || ^4.0",
                 "symfony/debug": "^2.8 || ^3.0 || ^4.0",
-                "symfony/dependency-injection": "^3.3 || ^4.0",
+                "symfony/dependency-injection": "^3.4 || ^4.0",
                 "symfony/doctrine-bridge": "^2.8.12 || ^3.0 || ^4.0",
-                "symfony/event-dispatcher": "^3.3 || ^4.0",
+                "symfony/event-dispatcher": "^3.4 || ^4.0",
                 "symfony/expression-language": "^2.8 || ^3.0 || ^4.0",
                 "symfony/finder": "^3.3 || ^4.0",
                 "symfony/form": "^3.3 || ^4.0",
@@ -106,9 +72,10 @@
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                 "symfony/routing": "^3.3 || ^4.0",
                 "symfony/security": "^3.0 || ^4.0",
-                "symfony/security-bundle": "^3.0 || ^4.0",
-                "symfony/twig-bundle": "^3.1 || ^4.0",
+                "symfony/security-bundle": "^3.4 || ^4.0",
+                "symfony/twig-bundle": "^3.4 || ^4.0",
                 "symfony/validator": "^3.3 || ^4.0",
+                "symfony/web-profiler-bundle": "^3.3 || ^4.0",
                 "symfony/yaml": "^3.3 || ^4.0",
                 "webonyx/graphql-php": "^0.10.2"
             },
@@ -117,17 +84,19 @@
                 "guzzlehttp/guzzle": "To use the HTTP cache invalidation system.",
                 "phpdocumentor/reflection-docblock": "To support extracting metadata from PHPDoc.",
                 "psr/cache-implementation": "To use metadata caching.",
+                "ramsey/uuid": "To support Ramsey's UUID identifiers.",
                 "symfony/cache": "To have metadata caching when using Symfony integration.",
                 "symfony/config": "To load XML configuration files.",
                 "symfony/expression-language": "To use authorization features.",
                 "symfony/security": "To use authorization features.",
                 "symfony/twig-bundle": "To use the Swagger UI integration.",
+                "symfony/web-profiler-bundle": "To use the data collector.",
                 "webonyx/graphql-php": "To support GraphQL."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2.x-dev"
+                    "dev-master": "2.3.x-dev"
                 }
             },
             "autoload": {
@@ -157,7 +126,7 @@
                 "rest",
                 "swagger"
             ],
-            "time": "2018-04-03T15:42:30+00:00"
+            "time": "2018-04-10T09:04:59+00:00"
         },
         {
             "name": "doctrine/annotations",
@@ -441,18 +410,75 @@
             ],
             "time": "2017-08-31T08:43:38+00:00"
         },
+        {
+            "name": "doctrine/data-fixtures",
+            "version": "v1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/data-fixtures.git",
+                "reference": "7b76ccc8e648c4502aad7f61347326c8a072bd3b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/data-fixtures/zipball/7b76ccc8e648c4502aad7f61347326c8a072bd3b",
+                "reference": "7b76ccc8e648c4502aad7f61347326c8a072bd3b",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/common": "~2.2",
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "doctrine/dbal": "^2.5.4",
+                "doctrine/orm": "^2.5.4",
+                "phpunit/phpunit": "^6.3"
+            },
+            "suggest": {
+                "alcaeus/mongo-php-adapter": "For using MongoDB ODM with PHP 7",
+                "doctrine/mongodb-odm": "For loading MongoDB ODM fixtures",
+                "doctrine/orm": "For loading ORM fixtures",
+                "doctrine/phpcr-odm": "For loading PHPCR ODM fixtures"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\DataFixtures\\": "lib/Doctrine/Common/DataFixtures"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                }
+            ],
+            "description": "Data Fixtures for all Doctrine Object Managers",
+            "homepage": "http://www.doctrine-project.org",
+            "keywords": [
+                "database"
+            ],
+            "time": "2017-11-27T18:48:06+00:00"
+        },
         {
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-            "version": "v2.6.3",
+            "version": "v2.7.1",
             "source": {
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                 "url": "https://github.com/doctrine/dbal.git",
-                "reference": "e3eed9b1facbb0ced3a0995244843a189e7d1b13"
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-                "reference": "e3eed9b1facbb0ced3a0995244843a189e7d1b13",
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@@ -461,9 +487,11 @@
                 "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.4.6",
+                "doctrine/coding-standard": "^4.0",
+                "phpunit/phpunit": "^7.0",
                 "phpunit/phpunit-mock-objects": "!=3.2.4,!=3.2.5",
-                "symfony/console": "2.*||^3.0"
+                "symfony/console": "^2.0.5||^3.0",
+                "symfony/phpunit-bridge": "^3.4.5|^4.0.5"
             },
             "suggest": {
                 "symfony/console": "For helpful console commands such as SQL execution and import of files."
@@ -474,7 +502,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.6.x-dev"
+                    "dev-master": "2.7.x-dev"
                 }
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             "autoload": {
@@ -512,7 +540,7 @@
                 "persistence",
                 "queryobject"
             ],
-            "time": "2017-11-19T13:38:54+00:00"
+            "time": "2018-04-07T18:44:18+00:00"
         },
         {
             "name": "doctrine/doctrine-bundle",
@@ -687,6 +715,67 @@
             ],
             "time": "2018-03-27T09:22:12+00:00"
         },
+        {
+            "name": "doctrine/doctrine-fixtures-bundle",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/DoctrineFixturesBundle.git",
+                "reference": "7fc29d2b18c61ed99826b21fbfd1ff9969cc2e7f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/DoctrineFixturesBundle/zipball/7fc29d2b18c61ed99826b21fbfd1ff9969cc2e7f",
+                "reference": "7fc29d2b18c61ed99826b21fbfd1ff9969cc2e7f",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/data-fixtures": "~1.0",
+                "doctrine/doctrine-bundle": "~1.0",
+                "php": ">=5.5.9|^7.0",
+                "symfony/doctrine-bridge": "~2.7|~3.0|~4.0",
+                "symfony/framework-bundle": "^3.3|^4.0"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "^3.3"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Bundle\\FixturesBundle\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Doctrine Project",
+                    "homepage": "http://www.doctrine-project.org"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Symfony DoctrineFixturesBundle",
+            "homepage": "http://www.doctrine-project.org",
+            "keywords": [
+                "Fixture",
+                "persistence"
+            ],
+            "time": "2017-12-04T20:26:38+00:00"
+        },
         {
             "name": "doctrine/inflector",
             "version": "v1.3.0",
@@ -1627,7 +1716,7 @@
         },
         {
             "name": "symfony/asset",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/asset.git",
@@ -1683,7 +1772,7 @@
         },
         {
             "name": "symfony/cache",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/cache.git",
@@ -1752,7 +1841,7 @@
         },
         {
             "name": "symfony/config",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
@@ -1814,7 +1903,7 @@
         },
         {
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/console.git",
@@ -1882,7 +1971,7 @@
         },
         {
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
@@ -1938,7 +2027,7 @@
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/dependency-injection.git",
@@ -2009,7 +2098,7 @@
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             "name": "symfony/doctrine-bridge",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/doctrine-bridge.git",
@@ -2088,16 +2177,16 @@
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
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                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "85eaf6a8ec915487abac52e133efc4a268204428"
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@@ -2147,11 +2236,11 @@
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             "homepage": "https://symfony.com",
-            "time": "2018-02-14T14:11:10+00:00"
+            "time": "2018-04-06T07:35:43+00:00"
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
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                 "url": "https://github.com/symfony/expression-language.git",
@@ -2201,7 +2290,7 @@
         },
         {
             "name": "symfony/filesystem",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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@@ -2250,16 +2339,16 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
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                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "c72995d9f5999b3fcdd8660c0c9690243252e1e1"
+                "reference": "ca27c02b7a3fef4828c998c2ff9ba7aae1641c49"
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-                "reference": "c72995d9f5999b3fcdd8660c0c9690243252e1e1",
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@@ -2295,7 +2384,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-02T09:52:41+00:00"
+            "time": "2018-04-04T05:10:37+00:00"
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@@ -2345,16 +2434,16 @@
         },
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             "name": "symfony/framework-bundle",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
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-                "reference": "a8e73bb539054efdca59a4ec0d3af99635812505"
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@@ -2455,11 +2544,11 @@
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             "description": "Symfony FrameworkBundle",
             "homepage": "https://symfony.com",
-            "time": "2018-04-02T09:52:41+00:00"
+            "time": "2018-04-04T18:24:59+00:00"
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/http-foundation.git",
@@ -2512,16 +2601,16 @@
         },
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-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
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                 "url": "https://github.com/symfony/http-kernel.git",
-                "reference": "38337d03a554a2b0e9f553d368723692b7c04a8f"
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-                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/38337d03a554a2b0e9f553d368723692b7c04a8f",
-                "reference": "38337d03a554a2b0e9f553d368723692b7c04a8f",
+                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/6dd620d96d64456075536ffe3c6c4658dd689021",
+                "reference": "6dd620d96d64456075536ffe3c6c4658dd689021",
                 "shasum": ""
             },
             "require": {
@@ -2594,11 +2683,11 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-03T06:20:33+00:00"
+            "time": "2018-04-06T16:25:03+00:00"
         },
         {
             "name": "symfony/inflector",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/inflector.git",
@@ -2807,7 +2896,7 @@
         },
         {
             "name": "symfony/property-access",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/property-access.git",
@@ -2874,7 +2963,7 @@
         },
         {
             "name": "symfony/property-info",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/property-info.git",
@@ -2950,16 +3039,16 @@
         },
         {
             "name": "symfony/routing",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/routing.git",
-                "reference": "ca780c838046bfef4a6fd50284ae71a5d1f1a8b2"
+                "reference": "0663036dd57dbfd4e9ff29f75bbd5dd3253ebe71"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/routing/zipball/ca780c838046bfef4a6fd50284ae71a5d1f1a8b2",
-                "reference": "ca780c838046bfef4a6fd50284ae71a5d1f1a8b2",
+                "url": "https://api.github.com/repos/symfony/routing/zipball/0663036dd57dbfd4e9ff29f75bbd5dd3253ebe71",
+                "reference": "0663036dd57dbfd4e9ff29f75bbd5dd3253ebe71",
                 "shasum": ""
             },
             "require": {
@@ -3024,20 +3113,20 @@
                 "uri",
                 "url"
             ],
-            "time": "2018-04-02T09:52:41+00:00"
+            "time": "2018-04-04T13:50:32+00:00"
         },
         {
             "name": "symfony/security",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/security.git",
-                "reference": "3e08200cc978c71d2cfdbc9500db4f2b65bdd28f"
+                "reference": "6c15e6b36dfa873c9798e41cac5937b61d0eb3fe"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/security/zipball/3e08200cc978c71d2cfdbc9500db4f2b65bdd28f",
-                "reference": "3e08200cc978c71d2cfdbc9500db4f2b65bdd28f",
+                "url": "https://api.github.com/repos/symfony/security/zipball/6c15e6b36dfa873c9798e41cac5937b61d0eb3fe",
+                "reference": "6c15e6b36dfa873c9798e41cac5937b61d0eb3fe",
                 "shasum": ""
             },
             "require": {
@@ -3101,20 +3190,20 @@
             ],
             "description": "Symfony Security Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-02T14:35:51+00:00"
+            "time": "2018-04-06T07:35:43+00:00"
         },
         {
             "name": "symfony/security-bundle",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/security-bundle.git",
-                "reference": "4edcb55716cdbbb26783313f34046ada778c87c5"
+                "reference": "dfabecc1fd3e626e676edef97753a645b4de85a5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/security-bundle/zipball/4edcb55716cdbbb26783313f34046ada778c87c5",
-                "reference": "4edcb55716cdbbb26783313f34046ada778c87c5",
+                "url": "https://api.github.com/repos/symfony/security-bundle/zipball/dfabecc1fd3e626e676edef97753a645b4de85a5",
+                "reference": "dfabecc1fd3e626e676edef97753a645b4de85a5",
                 "shasum": ""
             },
             "require": {
@@ -3181,11 +3270,11 @@
             ],
             "description": "Symfony SecurityBundle",
             "homepage": "https://symfony.com",
-            "time": "2018-03-19T22:35:49+00:00"
+            "time": "2018-04-06T07:35:43+00:00"
         },
         {
             "name": "symfony/serializer",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer.git",
@@ -3263,7 +3352,7 @@
         },
         {
             "name": "symfony/translation",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/translation.git",
@@ -3331,7 +3420,7 @@
         },
         {
             "name": "symfony/twig-bridge",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/twig-bridge.git",
@@ -3421,7 +3510,7 @@
         },
         {
             "name": "symfony/twig-bundle",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/twig-bundle.git",
@@ -3494,16 +3583,16 @@
         },
         {
             "name": "symfony/validator",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/validator.git",
-                "reference": "2f080fe8af133d12bdf3eeb55a9d01e1286f8e24"
+                "reference": "b9546d78133d6af199ac6625d0d587a2d804f967"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/validator/zipball/2f080fe8af133d12bdf3eeb55a9d01e1286f8e24",
-                "reference": "2f080fe8af133d12bdf3eeb55a9d01e1286f8e24",
+                "url": "https://api.github.com/repos/symfony/validator/zipball/b9546d78133d6af199ac6625d0d587a2d804f967",
+                "reference": "b9546d78133d6af199ac6625d0d587a2d804f967",
                 "shasum": ""
             },
             "require": {
@@ -3574,11 +3663,11 @@
             ],
             "description": "Symfony Validator Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-02T09:52:41+00:00"
+            "time": "2018-04-06T07:35:43+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
@@ -4207,7 +4296,7 @@
         },
         {
             "name": "symfony/options-resolver",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/options-resolver.git",
@@ -4316,7 +4405,7 @@
         },
         {
             "name": "symfony/process",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
@@ -4365,7 +4454,7 @@
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v4.0.7",
+            "version": "v4.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
@@ -4416,6 +4505,7 @@
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": {
+        "api-platform/core": 20,
         "symfony/lts": 20
     },
     "prefer-stable": false,
diff --git a/api/config/bundles.php b/api/config/bundles.php
index 34f3d47..2e84e06 100644
--- a/api/config/bundles.php
+++ b/api/config/bundles.php
@@ -8,4 +8,5 @@
     Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
     ApiPlatform\Core\Bridge\Symfony\Bundle\ApiPlatformBundle::class => ['all' => true],
     Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
+    Doctrine\Bundle\FixturesBundle\DoctrineFixturesBundle::class => ['dev' => true, 'test' => true],
 ];
diff --git a/api/src/DataFixtures/AppFixtures.php b/api/src/DataFixtures/AppFixtures.php
new file mode 100644
index 0000000..3d17243
--- /dev/null
+++ b/api/src/DataFixtures/AppFixtures.php
@@ -0,0 +1,35 @@
+<?php
+
+// src/DataFixtures/AppFixtures.php
+namespace App\DataFixtures;
+
+use App\Entity\Gerard;
+use App\Entity\Greeting;
+use App\Entity\Hello;
+use Doctrine\Bundle\FixturesBundle\Fixture;
+use Doctrine\Common\Persistence\ObjectManager;
+
+class AppFixtures extends Fixture
+{
+    public function load(ObjectManager $manager)
+    {
+        // create 20 products! Bam!
+        for ($i = 0; $i < 200; $i++) {
+            $hello = new Hello();
+            $hello->name = 'hello '.$i;
+            $manager->persist($hello);
+
+            $greet = new Greeting();
+            $greet->name = 'greeting '.$i;
+            $manager->persist($greet);
+
+            $gerard = new Gerard();
+            $gerard->hellos->add($hello);
+            $gerard->greetings->add($greet);
+            $manager->persist($gerard);
+
+        }
+
+        $manager->flush();
+    }
+}
\ No newline at end of file
diff --git a/api/src/Entity/Gerard.php b/api/src/Entity/Gerard.php
new file mode 100644
index 0000000..ecc3c81
--- /dev/null
+++ b/api/src/Entity/Gerard.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Entity;
+
+use ApiPlatform\Core\Annotation\ApiFilter;
+use ApiPlatform\Core\Annotation\ApiResource;
+use ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\SearchFilter;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
+
+/**
+ * This is a dummy entity. Remove it!
+ *
+ * @ApiResource
+ *
+ * @ORM\Entity
+ */
+class Gerard
+{
+    /**
+     * @var int The entity Id
+     *
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     * @var string A nice person
+     *
+     * @ORM\Column
+     * @Assert\NotBlank
+     */
+    public $name = '';
+
+    /**
+     * @var string A nice person
+     *
+     * @ORM\ManyToMany(targetEntity="Greeting")
+     * @ApiFilter(SearchFilter::class, strategy="exact")
+     */
+    public $greetings;
+    /**
+     * @var string A nice person
+     *
+     * @ORM\ManyToMany(targetEntity="Hello")
+     * @ApiFilter(SearchFilter::class, strategy="exact")
+     */
+    public $hellos;
+
+    public function __construct()
+    {
+        $this->greetings = new ArrayCollection();
+        $this->hellos = new ArrayCollection();
+    }
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+}
diff --git a/api/src/Entity/Greeting.php b/api/src/Entity/Greeting.php
index cdfd3e9..b7b2399 100644
--- a/api/src/Entity/Greeting.php
+++ b/api/src/Entity/Greeting.php
@@ -10,6 +10,7 @@
  * This is a dummy entity. Remove it!
  *
  * @ApiResource
+ *
  * @ORM\Entity
  */
 class Greeting
diff --git a/api/src/Entity/Hello.php b/api/src/Entity/Hello.php
new file mode 100644
index 0000000..45f38c0
--- /dev/null
+++ b/api/src/Entity/Hello.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Entity;
+
+use ApiPlatform\Core\Annotation\ApiResource;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
+
+/**
+ * This is a dummy entity. Remove it!
+ *
+ * @ApiResource
+ * 
+ * @ORM\Entity
+ */
+class Hello
+{
+    /**
+     * @var int The entity Id
+     *
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     * @var string A nice person
+     *
+     * @ORM\Column
+     * @Assert\NotBlank
+     */
+    public $name = '';
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+}
diff --git a/api/symfony.lock b/api/symfony.lock
index e2166e6..6c32ef7 100644
--- a/api/symfony.lock
+++ b/api/symfony.lock
@@ -35,6 +35,9 @@
     "doctrine/common": {
         "version": "v2.8.1"
     },
+    "doctrine/data-fixtures": {
+        "version": "v1.3.0"
+    },
     "doctrine/dbal": {
         "version": "v2.6.3"
     },
@@ -50,6 +53,15 @@
     "doctrine/doctrine-cache-bundle": {
         "version": "1.3.2"
     },
+    "doctrine/doctrine-fixtures-bundle": {
+        "version": "3.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "3.0",
+            "ref": "2ea6070ecf365f9a801ccaed4b31d4a3b7af5693"
+        }
+    },
     "doctrine/inflector": {
         "version": "v1.3.0"
     },