Ticket #27397: Overflow_handel.diff

django/contrib/admin/options.py

@@ -668 +668 @@
         try:
             object_id = field.to_python(object_id)
             return queryset.get(**{field.name: object_id})
-        except (model.DoesNotExist, ValidationError, ValueError):
+        except (model.DoesNotExist, ValidationError, ValueError, OverflowError):
             return None
 
     def get_changelist_form(self, request, **kwargs):

django/db/backends/sqlite3/base.py

@@ -325 +325 @@
         if params is None:
             return Database.Cursor.execute(self, query)
         query = self.convert_query(query)
-        return Database.Cursor.execute(self, query, params)
-
+        try:
+            return Database.Cursor.execute(self, query, params)
+        except OverflowError:
+            return None
+            
     def executemany(self, query, param_list):
         query = self.convert_query(query)
         return Database.Cursor.executemany(self, query, param_list)

django/db/backends/sqlite3/operations.py

@@ -122 +122 @@
         # Native sqlite3 cursors cannot be used as context managers.
         try:
             return cursor.execute(sql, params).fetchone()
+        except OverflowError:
+            return None    
         finally:
             cursor.close()