The tag separator now manages , differently

app/assets/javascripts/application.js.coffee

@@ -32,6 +32,10 @@ $(document).on 'turbolinks:load', ->
       $(this).css visibility: 'hidden'
 
   $('.field.tags input').tagsInput
-    delimiter: [' ', ',']
+    delimiter: ' '
     defaultText: ''
     autocomplete_url: '/tags.json'
+    onChange: ->
+      value = $(this).val()
+      if value.indexOf(',') >= 0
+        $(this).val(value.replace /,/, '')

public/assets/application-ad8ab3c12520c0e9580128e905de0d96c80670d9372d6b1193ffdd504277ae9a.js

@@ -62312,9 +62312,16 @@ exports.MarkerCluster = MarkerCluster;
       });
     }
     return $('.field.tags input').tagsInput({
-      delimiter: [' ', ','],
+      delimiter: ' ',
       defaultText: '',
-      autocomplete_url: '/tags.json'
+      autocomplete_url: '/tags.json',
+      onChange: function() {
+        var value;
+        value = $(this).val();
+        if (value.indexOf(',') >= 0) {
+          return $(this).val(value.replace(/,/, ''));
+        }
+      }
     });
   });