Move ret str check back to where it was

Author: sliverc

rest_framework/test.py

@@ -189,9 +189,9 @@ def _encode_data(self, data, format=None, content_type=None):
                     content_type, renderer.charset
                 )
 
-                # Coerce text to bytes if required.
-                if isinstance(ret, str):
-                    ret = ret.encode(renderer.charset)
+            # Coerce text to bytes if required.
+            if isinstance(ret, str):
+                ret = ret.encode(renderer.charset)
 
         return ret, content_type