fix issue avidal#7

Author: michiya

django_pyodbc/compiler.py

@@ -312,7 +312,7 @@ def as_sql(self):
             result.append("VALUES (%s)" % ", ".join(placeholders[0]))
             return [(" ".join(result), tuple(params))]
 
-        sql, params = [
+        items = [
             (" ".join(result + ["VALUES (%s)" % ", ".join(p)]), vals)
             for p, vals in zip(placeholders, params)
         ]
@@ -323,16 +323,19 @@ def as_sql(self):
         if meta.has_auto_field:
             # db_column is None if not explicitly specified by model field
             auto_field_column = meta.auto_field.db_column or meta.auto_field.column
-
-            if auto_field_column in columns:
-                quoted_table = self.connection.ops.quote_name(meta.db_table)
-                # If there are no fields specified in the insert..
-                if not has_fields:
-                    sql = "INSERT INTO %s DEFAULT VALUES" % quoted_table
-                else:
-                    sql = "SET IDENTITY_INSERT %s ON;\n%s;\nSET IDENTITY_INSERT %s OFF" % \
-                        (quoted_table, sql, quoted_table)
-        return sql, params
+            out = []
+            for sql, params in items:
+                if auto_field_column in columns:
+                    quoted_table = self.connection.ops.quote_name(meta.db_table)
+                    # If there are no fields specified in the insert..
+                    if not has_fields:
+                        sql = "INSERT INTO %s DEFAULT VALUES" % quoted_table
+                    else:
+                        sql = "SET IDENTITY_INSERT %s ON;\n%s;\nSET IDENTITY_INSERT %s OFF" % \
+                            (quoted_table, sql, quoted_table)
+                out.append([sql, params])
+            items = out
+        return items
 
 
 class SQLDeleteCompiler(compiler.SQLDeleteCompiler, SQLCompiler):