Fix validation crash under Cerberus 1.2

Now cerberus raises an exception when a schema validation rule is non-existant, which surfaced a previous typo. Closes #1137.
pyeve · Apr 23, 2018 · 0e00bac · 0e00bac
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diff --git a/CHANGES b/CHANGES
@@ -8,6 +8,7 @@ Development
 
 Version 0.8
 ~~~~~~~~~~~
+- Fix: Crash with Cerberus 1.2. Closes #1137.
 - Docs: Add link to the Eve course. It was authored by the project author, and
   it is hosted by TalkPython Training.
 - New: Add suport for mongo's ``$box`` geo query operator. Closes #1122.

diff --git a/eve/validation.py b/eve/validation.py
@@ -79,7 +79,7 @@ def _normalize_default_setter(self, mapping, schema, field):
                                                              field)
 
     def _validate_dependencies(self, dependencies, field, value):
-        """ {'type': ['dict', 'hashable', 'hashables']} """
+        """ {'type': ['dict', 'hashable']} """
         persisted = self._filter_persisted_fields_not_in_document(dependencies)
         if persisted:
             dcopy = copy.copy(self.document)