diff --git a/app/assets/javascripts/vue_common.js b/app/assets/javascripts/vue_common.js
deleted file mode 100644
index ffecc97..0000000
--- a/app/assets/javascripts/vue_common.js
+++ /dev/null
@@ -1,4 +0,0 @@
-Vue.filter('to_json', function (value) {
-    return JSON.stringify(value);
-})
-