Add support for form media to DynamicFormMixin

Fix tag attach and remove action form media.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/common/forms.py

@@ -173,6 +173,11 @@ class DynamicFormMixin(object):
             self.fields[field_name] = field_class(**kwargs)
 
 
+    @property
+    def media(self):
+        return forms.Media(**self.schema.get('media', {}))
+
+
 class DynamicForm(DynamicFormMixin, forms.Form):
     pass