[FIX] models: fixes #1017; do not update list in place in the construction of _depends on models

2014-07-30 13:59:14 +02:00
parent 57352367dc
commit fa38c0f6a6
1 changed files with 1 additions and 1 deletions
@@ -591,7 +591,7 @@ class BaseModel(object):

            depends = dict(parent_class._depends)
            for m, fs in cls._depends.iteritems():
-                depends.setdefault(m, []).extend(fs)
+                depends[m] = depends.get(m, []) + fs

            old_constraints = parent_class._constraints
            new_constraints = cls._constraints