From ca652fa169308dfe60b39a388fb40265fd34278f Mon Sep 17 00:00:00 2001
From: Daniel Bannert <d.bannert@anolilab.de>
Date: Tue, 28 Jul 2015 00:30:17 +0200
Subject: [PATCH 1/2] fix regex | now we can use numbered func like is_404()

---
 src/Gwa/WPBridge.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Gwa/WPBridge.php b/src/Gwa/WPBridge.php
index ca2e633..0ad505f 100644
--- a/src/Gwa/WPBridge.php
+++ b/src/Gwa/WPBridge.php
@@ -35,6 +35,6 @@ public function __call($function, $args)
      */
     public function camelToUnderscore($string)
     {
-        return strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $string));
+        return strtolower(preg_replace('/([a-z])([A-Z0-9])/', '$1_$2', $string));
     }
 }

From 91f5f5a29b5254ae0ebeace4f80b8c608761a56d Mon Sep 17 00:00:00 2001
From: Daniel Bannert <d.bannert@anolilab.de>
Date: Tue, 28 Jul 2015 00:32:15 +0200
Subject: [PATCH 2/2] fix travis

---
 .travis.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 41f8125..b4e8afa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: php
 
 php:
+  - 5.4
   - 5.5.9
   - 5.5
   - 5.6
@@ -33,8 +34,6 @@ cache:
     - $HOME/.composer/cache
 
 before_install:
-  - if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then git fetch origin "refs/pull/$TRAVIS_PULL_REQUEST/head"; else git fetch origin "$TRAVIS_BRANCH"; fi;
-  - if [[ "$TRAVIS_COMMIT" != `git rev-parse FETCH_HEAD` ]]; then echo "Pull request or branch commit hash has changed, aborting."; exit 1; fi;
   - composer self-update
   - travis_retry composer self-update
   - travis_retry composer install --prefer-source --no-interaction