Remove text-mangling of default values.

django/contrib/postgres/fields/array.py

@@ -96,14 +96,6 @@ class ArrayField(Field):
             value = [self.base_field.to_python(val) for val in vals]
         return value
 
-    def get_default(self):
-        """Overridden from the default to prevent string-mangling."""
-        if self.has_default():
-            if callable(self.default):
-                return self.default()
-            return self.default
-        return None
-
     def value_to_string(self, obj):
         values = []
         vals = self._get_val_from_obj(obj)

django/db/models/fields/__init__.py

@@ -722,7 +722,7 @@ class Field(RegisterLookupMixin):
         if self.has_default():
             if callable(self.default):
                 return self.default()
-            return force_text(self.default, strings_only=True)
+            return self.default
         if (not self.empty_strings_allowed or (self.null and
                    not connection.features.interprets_empty_strings_as_nulls)):
             return None

docs/releases/1.8.txt

@@ -857,6 +857,11 @@ Miscellaneous
   :exc:`~django.test.client.RedirectCycleError` if it detects a loop or hits a
   maximum redirect limit (rather than passing silently).
 
+* Translatable strings set as the ``default`` parameter of the field are cast
+  to concrete strings later, so the return type of ``Field.get_default()`` is
+  different in some cases. There is no change to default values which are the
+  result of a callable.
+
 .. _deprecated-features-1.8:
 
 Features deprecated in 1.8