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Adding warning on duplicate JSON block definition.

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Andrew n marshall
2017-02-24 15:41:56 -08:00
parent 89c2bf66ca
commit a9aabd637f
1 changed files with 4 additions and 0 deletions
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4
core/blockly.js
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@@ -410,6 +410,10 @@ Blockly.defineBlocksWithJsonArray = function(jsonArray) {
console.warn('Block definition #' + i +
' in JSON array is missing a type attribute. Skipping.');
} else {
if (Blockly.Blocks[typename]) {
console.warn('Block definition #' + i +
' in JSON array overwrites prior definition of "' + typename + '"');
}
Blockly.Blocks[typename] = {
init: Blockly.jsonInitFactory_(elem)
};