Fix nested block

Author: Tofandel

frontend/js/mixins/block.js

@@ -23,10 +23,10 @@ export default {
       return this.name + '[' + id + ']' // output : nameOfBlock[UniqID][name]
     },
     repeaterName: function (id) {
-      return this.nested_block_name + this.name.replace('[', '-').replace(']', '') + '|' + id // nameOfBlock-UniqID|name
+      return this.nested_block_name + this.nestedEditorName(id)
     },
     nestedEditorName: function (id) {
-      return this.repeaterName(id)
+      return this.name.replace('[', '-').replace(']', '') + '|' + id // nameOfBlock-UniqID|name
     }
   }
 }