fix data.length (#185)
fix data.length (#185)

data.length returns a computed property, so you have to call it with get
onechiporenko/ember-models-table,mydea/ember-models-table,mydea/ember-models-table,mydea/ember-models-table,onechiporenko/ember-models-table,onechiporenko/ember-models-table,hugoruscitti/ember-semantic-ui-models-table,kosijer84/ember-models-table,kosijer84/ember-models-table,hugoruscitti/ember-semantic-ui-models-table,kosijer84/ember-models-table,onechiporenko/ember-models-table,hugoruscitti/ember-semantic-ui-models-table