delete empty rangebreaks and tickformatstops after coerce container

Author: archmoj

src/plots/cartesian/axis_defaults.js

@@ -126,14 +126,15 @@ module.exports = function handleAxisDefaults(containerIn, containerOut, coerce,
     }
 
     if(axType === 'date') {
-        var rangebreaks = containerIn.rangebreaks || axTemplate.rangebreaks;
-
-        if(Array.isArray(rangebreaks) && rangebreaks.length) {
-            handleArrayContainerDefaults(containerIn, containerOut, {
-                name: 'rangebreaks',
-                inclusionAttr: 'enabled',
-                handleItemDefaults: rangebreaksDefaults
-            });
+        handleArrayContainerDefaults(containerIn, containerOut, {
+            name: 'rangebreaks',
+            inclusionAttr: 'enabled',
+            handleItemDefaults: rangebreaksDefaults
+        });
+
+        if(!containerOut.rangebreaks.length) {
+            delete containerOut.rangebreaks;
+        } else {
             setConvert(containerOut, layoutOut);
 
             if(layoutOut._has('scattergl') || layoutOut._has('splom')) {

src/plots/cartesian/tick_label_defaults.js

@@ -60,16 +60,15 @@ function handleOtherDefaults(containerIn, containerOut, coerce, axType, options)
         if(axType !== 'category') {
             var tickFormat = coerce('tickformat');
 
-            var axTemplate = containerOut._template || {};
-            var tickformatStops = containerIn.tickformatstops || axTemplate.tickformatstops;
-
-            if(Array.isArray(tickformatStops) && tickformatStops.length) {
-                handleArrayContainerDefaults(containerIn, containerOut, {
-                    name: 'tickformatstops',
-                    inclusionAttr: 'enabled',
-                    handleItemDefaults: tickformatstopDefaults
-                });
+            handleArrayContainerDefaults(containerIn, containerOut, {
+                name: 'tickformatstops',
+                inclusionAttr: 'enabled',
+                handleItemDefaults: tickformatstopDefaults
+            });
+            if(!containerOut.tickformatstops.length) {
+                delete containerOut.tickformatstops;
             }
+
             if(!tickFormat && axType !== 'date') {
                 coerce('showexponent', showAttrDflt);
                 coerce('exponentformat');