Various tweaks for arbitrary model view with "rows"

just needed these for a particular feature...

tailbone/forms/core.py

@@ -839,9 +839,9 @@ class Form(object):
 
         else: # legacy behavior
             raise_error = kwargs.pop('raise_error', True)
-            form = self.make_deform_form()
+            dform = self.make_deform_form()
             try:
-                return form.validate(*args, **kwargs)
+                return dform.validate(*args, **kwargs)
             except deform.ValidationFailure:
                 if raise_error:
                     raise