Ticket #1578: validate-edit-inline.diff

django/core/management.py

@@ -1056 +1056 @@
 
         # Check core=True, if needed.
         for related in opts.get_followed_related_objects():
-            try:
-                for f in related.opts.fields:
-                    if f.core:
-                        raise StopIteration
-                e.add(related.opts, "At least one field in %s should have core=True, because it's being edited inline by %s.%s." % (related.opts.object_name, opts.module_name, opts.object_name))
-            except StopIteration:
-                pass
+            if related.edit_inline:
+                try:
+                    for f in related.opts.fields:
+                        if f.core:
+                            raise StopIteration
+                    e.add(related.opts, "At least one field in %s should have core=True, because it's being edited inline by %s.%s." % (related.opts.object_name, opts.module_name, opts.object_name))
+                except StopIteration:
+                    pass
 
         # Check unique_together.
         for ut in opts.unique_together: