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Dropdown Create does not create a missing variable twice.

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marisaleung
2017-06-26 16:50:42 -07:00
parent 693bdbb10e
commit 3c8e0ebbeb
3 changed files with 81 additions and 6 deletions
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2
core/variable_map.js
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@@ -211,7 +211,7 @@ Blockly.VariableMap.prototype.getVariablesOfType = function(type) {
type = type || '';
var variable_list = this.variableMap_[type];
if (variable_list) {
return variable_list;
return variable_list.slice();
}
return [];
};