changed the ungrouped groupid to 0 from NULL

Author: Arunmozhi

scripts/symbol_xml2db.py

@@ -90,15 +90,15 @@
         symdom.getElementsByTagName( "layer" )[ layerno ].appendChild( symbol )
         c.execute( "UPDATE symbol SET xml=? WHERE name=?", ( symdom.toxml(), parent_name ))
     else:
-        c.execute( "INSERT INTO symbol VALUES (?,?,?,?)", ( None, symbol_name, symbol.toxml(), None ) )
+        c.execute( "INSERT INTO symbol VALUES (?,?,?,?)", ( None, symbol_name, symbol.toxml(), 0 ) )
 conn.commit()
 
 
 # ColorRamps
 colorramps = dom.getElementsByTagName( "colorramp" )
 for ramp in colorramps:
     ramp_name = ramp.getAttribute( "name" )
-    c.execute( "INSERT INTO colorramp VALUES (?,?,?,?)", ( None, ramp_name, ramp.toxml(), None ) )
+    c.execute( "INSERT INTO colorramp VALUES (?,?,?,?)", ( None, ramp_name, ramp.toxml(), 0 ) )
 conn.commit()
 
 # Finally close the sqlite cursor

src/core/symbology-ng/qgsstylev2.cpp

@@ -512,15 +512,11 @@ QStringList QgsStyleV2::symbolsOfGroup( StyleEntity type, int groupid )
   char *query;
   if ( type == SymbolEntity )
   {
-    query = groupid
-            ? sqlite3_mprintf( "SELECT name FROM symbol WHERE groupid=%d", groupid )
-            : sqlite3_mprintf( "SELECT name FROM symbol WHERE groupid IS NULL" );
+    query = sqlite3_mprintf( "SELECT name FROM symbol WHERE groupid=%d", groupid );
   }
   else if ( type == ColorrampEntity )
   {
-    query = groupid
-            ? sqlite3_mprintf( "SELECT name FROM colorramp WHERE groupid=%d", groupid )
-            : sqlite3_mprintf( "SELECT name FROM colorramp WHERE groupid IS NULL" );
+    query = sqlite3_mprintf( "SELECT name FROM colorramp WHERE groupid=%d", groupid );
   }
   else
   {
@@ -734,14 +730,10 @@ bool QgsStyleV2::group( StyleEntity type, QString name, int groupid )
   switch ( type )
   {
     case SymbolEntity:
-      query = groupid
-              ? sqlite3_mprintf( "UPDATE symbol SET groupid=%d WHERE name='%q'", groupid, name.toUtf8().constData() )
-              : sqlite3_mprintf( "UPDATE symbol SET groupid=NULL WHERE name='%q'", name.toUtf8().constData() );
+      query = sqlite3_mprintf( "UPDATE symbol SET groupid=%d WHERE name='%q'", groupid, name.toUtf8().constData() );
       break;
     case ColorrampEntity:
-      query = groupid
-              ? sqlite3_mprintf( "UPDATE colorramp SET groupid=%d WHERE name='%q'", groupid, name.toUtf8().constData() )
-              : sqlite3_mprintf( "UPDATE colorramp SET groupid=NULL WHERE name='%q'", name.toUtf8().constData() );
+      query = sqlite3_mprintf( "UPDATE colorramp SET groupid=%d WHERE name='%q'", groupid, name.toUtf8().constData() );
       break;
 
     default: