Merge pull request #5293 from plotly/fix5289-gcc

Set false locale

Author: archmoj

src/plots/plots.js

@@ -667,7 +667,7 @@ function emptySubplotLists() {
  */
 function getFormatObj(gd, formatKeys) {
     var locale = gd._context.locale;
-    if(!locale) locale === 'en-US';
+    if(!locale) locale = 'en-US';
 
     var formatDone = false;
     var formatObj = {};

src/traces/histogram/cross_trace_defaults.js

@@ -174,10 +174,9 @@ module.exports = function crossTraceDefaults(fullData, fullLayout) {
         }
 
         var binGroupFound = false;
-        for(i = 0; i < traces.length; i++) {
-            traceOut = traces[i];
+        if(traces.length) {
+            traceOut = traces[0];
             binGroupFound = coerce('bingroup');
-            break;
         }
 
         groupName = binGroupFound || groupName;