clear annotation on first relationship type change; fixes #2

diff --git a/root/js/relationship.js b/root/js/relationship.js
index 873945b..6e4295b 100644 (file)
--- a/root/js/relationship.js
+++ b/root/js/relationship.js
@@ -682,12 +682,21 @@ $(document).ready(function () {
        },
        create: function(event, ui) { 
                $(this).data( 'relation_drawn', false );
+               $('#rel_type').data( 'changed_after_open', false );
                $.each( relationship_types, function(index, typedef) {   
                         $('#rel_type').append( $('<option />').attr( "value", typedef.name ).text(typedef.name) ); 
                });
                $.each( relationship_scopes, function(index, value) {   
                         $('#scope').append( $('<option />').attr( "value", value ).text(value) ); 
-               });        
+               });
+               // Handler to clear the annotation field, the first time the relationship is
+               // changed after opening the form.
+               $('#rel_type').change( function () {
+                       if( !$(this).data( 'changed_after_open' ) ) {
+                               $('#note').val('');
+                       }
+                       $(this).data( 'changed_after_open', true );
+               });
        },
        open: function() {
                relation_manager.create_temporary( $('#source_node_id').val(), $('#target_node_id').val() );
@@ -696,6 +705,7 @@ $(document).ready(function () {
                $("#dialog_overlay").height( $("#enlargement_container").height() );
                $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
                $("#dialog_overlay").offset( $("#enlargement_container").offset() );
+               $('#rel_type').data( 'changed_after_open', false );
        },
        close: function() {
                relation_manager.remove_temporary();