Autodetect field alters

2025-10-28 08:06:09 +00:00 · 2013-06-20 15:19:30 +01:00
parent 80bdf68d6b
commit 47e4b86ddf
4 changed files with 40 additions and 2 deletions
--- a/django/db/migrations/state.py
+++ b/django/db/migrations/state.py
@@ -126,3 +126,9 @@ class ModelState(object):
            tuple(self.bases),
            body,
        )
+
+    def get_field_by_name(self, name):
+        for fname, field in self.fields:
+            if fname == name:
+                return field
+        raise ValueError("No field called %s on model %s" % (name, self.name))