Log an error if moment timezone was already loaded. moment#212

timrwood · May 12, 2015 · fe0ff9d · fe0ff9d
1 parent 532cf3e
commit fe0ff9d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/moment-timezone.js b/moment-timezone.js
@@ -19,7 +19,10 @@
 	"use strict";
 
 	// Do not load moment-timezone a second time.
-	if (moment.tz !== undefined) { return moment; }
+	if (moment.tz !== undefined) {
+		logError('Moment Timezone ' + moment.tz.version + ' was already loaded ' + (moment.tz.dataVersion ? 'with data from ' : 'without any data') + moment.tz.dataVersion);
+		return moment;
+	}
 
 	var VERSION = "0.3.1",
 		zones = {},