anchor.diff:  
               var dataTableAuxConfig = {
                   generateRequest: function (oState, oSelf) {
  -                    var params = "&offset=" + oState.pagination.recordOffset + "&source=" + jQuery('#sources').val();
  +                    var params = "&offset=" + oState.pagination.recordOffset;
   
                       return params;
                   },
  
positive.code:                 $.ajax({
                      url: psc.tools.Uris.relative("/api/v1/activities/"+activitySource+"/"+ activityCode),
                      type: 'DELETE',
                      success : function() { sendRequest ("&source="+activitySource) }
                  });
                  return true;
              }
  
negative.code:         }
  
          (function($){
              var PSC = { activities: {} };
              PSC.activities.XHRDataSource = function(oLiveDataCallback, oConfigs) {
                  this.liveDataCallback = oLiveDataCallback || function() {return ""};
                  PSC.activities.XHRDataSource.superclass.constructor.call(this, oLiveDataCallback.call(), oConfigs);
              };
              YAHOO.lang.extend(PSC.activities.XHRDataSource, YAHOO.util.XHRDataSource);
              PSC.activities.XHRDataSource.prototype.makeConnection = function(oRequest, oCallback, oCaller) {
                  this.liveData = this.liveDataCallback.call();
                  PSC.activities.XHRDataSource.superclass.makeConnection.call(this, oRequest, oCallback, oCaller);
              }
  
              var ACTIVITIES_PER_PAGE = 100;
              var DEFAULT = psc.tools.Uris.relative("/api/v1/activities.json?limit=" + ACTIVITIES_PER_PAGE);
              var dataSource = new PSC.activities.XHRDataSource(function() {
                  if ($('#sources').val() != "" && $('#sources').val() != "selectAll") {
                      var source = $('#sources').val();
                      var url = psc.tools.Uris.relative("/api/v1/activities/" + source + ".json?limit=" + ACTIVITIES_PER_PAGE);
                  }
                  return url || DEFAULT;
              });
              dataSource.responseSchema = {
                  resultsList: "activities",
                  fields: ['activity_name', 'activity_type', 'activity_code', 'activity_description', 'controls', 'activity_id', 'deletable' ],
  