Merge pull request #261 from contactashish13/issue-255

Data is being fetched from remote source every single time a chart is shown

Author: rodica-andronache

classes/Visualizer/Source/Csv/Remote.php

@@ -97,7 +97,7 @@ private function _repopulate( $chart_id ) {
 	 * @return array The re populated array of data or old one.
 	 */
 	public function repopulateData( $data, $chart_id ) {
-		return $this->_repopulate( $chart_id ) ? $this->_data : $data;
+		return array_key_exists( 'data', $data ) ? $data['data'] : $data;
 	}
 
 	/**
@@ -111,7 +111,7 @@ public function repopulateData( $data, $chart_id ) {
 	 * @return array The re populated array of series or old one.
 	 */
 	public function repopulateSeries( $series, $chart_id ) {
-		return $this->_repopulate( $chart_id ) ? $this->_series : $series;
+		return $series;
 	}
 
 	/**