Add a rel_db_type to UnsignedBigIntAutoField

2017-07-31 11:22:56 -04:00
parent 26fcbefee1
commit 6b97c1bdcb
1 changed files with 10 additions and 0 deletions
--- a/lms/djangoapps/coursewarehistoryextended/fields.py
+++ b/lms/djangoapps/coursewarehistoryextended/fields.py
@@ -23,3 +23,13 @@ class UnsignedBigIntAutoField(AutoField):
            return "BIGSERIAL"
        else:
            return None
+
+    def rel_db_type(self, connection):
+        if connection.settings_dict['ENGINE'] == 'django.db.backends.mysql':
+            return "bigint UNSIGNED"
+        elif connection.settings_dict['ENGINE'] == 'django.db.backends.sqlite3':
+            return "integer"
+        elif connection.settings_dict['ENGINE'] == 'django.db.backends.postgresql_psycopg2':
+            return "BIGSERIAL"
+        else:
+            return None