# HG changeset patch
# User jbe
# Date 1307708615 -7200
# Node ID 791849c58105fa5a8cce0cc8995b329f34a01498
# Parent  8026a033059833f10170c0739743cc1716acd4c5
class_prototype.object:try_save() can create rows with DEFAULT VALUES

diff -r 8026a0330598 -r 791849c58105 libraries/mondelefant/mondelefant.lua
--- a/libraries/mondelefant/mondelefant.lua	Mon Nov 08 01:55:31 2010 +0100
+++ b/libraries/mondelefant/mondelefant.lua	Fri Jun 10 14:23:35 2011 +0200
@@ -1116,16 +1116,28 @@
       end
       self.id = db_result2.id
     else
-      local db_error, db_result = self._connection:try_query(
-        {
-          'INSERT INTO $ ($) VALUES ($) RETURNING ($)',
-          {self._class:get_qualified_table()},
-          fields,
-          values,
-          primary_key_sql
-        },
-        "object"
-      )
+      local db_error, db_result
+      if #fields == 0 then
+        db_error, db_result = self._connection:try_query(
+          {
+            'INSERT INTO $ DEFAULT VALUES RETURNING ($)',
+            {self._class:get_qualified_table()},
+            primary_key_sql
+          },
+          "object"
+        )
+      else
+        db_error, db_result = self._connection:try_query(
+          {
+            'INSERT INTO $ ($) VALUES ($) RETURNING ($)',
+            {self._class:get_qualified_table()},
+            fields,
+            values,
+            primary_key_sql
+          },
+          "object"
+        )
+      end
       if db_error then
         return db_error
       end