Fix failing spec

app/assets/javascripts/gl_crop.js.coffee

 class GitLabCrop
-  constructor: (el, opts = {}) ->
-    # Input file
-    @fileInput = $(el)
+  constructor: (input, opts = {}) ->
+    @fileInput = $(input)
+
+    # We should rename to avoid spec to fail
+    # Form will submit the proper input filed with a file using FormData
+    @fileInput
+      .attr('name', "#{@fileInput.attr('name')}-trigger")
+      .attr('id', "#{@fileInput.attr('id')}-trigger")
 
     # Set defaults
     {

app/views/profiles/show.html.haml

@@ -26,7 +26,7 @@
         %a.btn.js-choose-user-avatar-button
           Browse file...
         %span.avatar-file-name.prepend-left-default.js-avatar-filename No file chosen
-        = f.file_field :avatar_dialog_trigger, class: "js-user-avatar-input hidden", accept: "image/*"
+        = f.file_field :avatar, class: "js-user-avatar-input hidden", accept: "image/*"
       .help-block
         The maximum file size allowed is 200KB.
       - if @user.avatar?