Merge pull request #1751 from jandrewb/jandrewb-patch-1

Fix #1745
google · Mar 30, 2018 · ccca62b · ccca62b
2 parents 063b5d8 + 237a7d5
commit ccca62b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/variables.js b/core/variables.js
@@ -563,7 +563,7 @@ Blockly.Variables.getAddedVariables = function(workspace, originalVariables) {
  var variable = allCurrentVariables[i];
  // For any variable that is present in allCurrentVariables but not
  // present in originalVariables, add the variable to addedVariables.
- if (!originalVariables.includes(variable)) {
+ if (originalVariables.indexOf(variable) == -1) {
  addedVariables.push(variable);
  }
  }