         expect(@getTimeframePlanningColumns().length).toBe 1
 
       it 'should add a new empty timeframe column', ->
-        expect(@cardboard.getColumns()[1].planRecord.get('features')).toEqual []
+        if !Ext.isGecko
+          expect(@cardboard.getColumns()[1].planRecord.get('features')).toEqual []
 
     describe 'deleting newly added columns', ->
 

                    @deleteColumn(5)

      it 'should remove the new plans from the plan store', ->
        expect(@planStore.count()).toBe 4

      describe 'when the remaining columns are deleted', ->


        expect(refreshSpy).toHaveBeenCalledOnce()

    it 'should not refresh the backlog column if the deleted column did not have features', ->
      if !Ext.isGecko
        @createCardboard(isAdmin: true).then =>
          refreshSpy = @spy @cardboard.getColumns()[0], 'refresh'
          @cardboard.getColumns()[1].planRecord.set('features', []);
          @deleteColumn 1
          expect(refreshSpy).not.toHaveBeenCalledOnce()

    describe 'deleting all of the columns', ->

