Change MR link to "View Open Merge Request"

app/views/projects/commits/show.html.haml

@@ -13,7 +13,7 @@
   .block-controls.hidden-xs.hidden-sm
     - if @merge_request.present?
       .control
-        = link_to "View #{@merge_request.to_reference}", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn btn-success'
+        = link_to "View Open Merge Request", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn'
     - elsif create_mr_button?(@repository.root_ref, @ref)
       .control
         = link_to create_mr_path(@repository.root_ref, @ref), class: 'btn btn-success' do

app/views/projects/compare/_form.html.haml

@@ -14,7 +14,7 @@
      
     = button_tag "Compare", class: "btn btn-create commits-compare-btn"
     - if @merge_request.present?
-      = link_to "View #{@merge_request.to_reference}", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'prepend-left-10 btn'
+      = link_to "View Open Merge Request", namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'prepend-left-10 btn'
     - elsif create_mr_button?
       = link_to create_mr_path, class: 'prepend-left-10 btn' do
         = icon("plus")

features/steps/project/commits/commits.rb

@@ -110,7 +110,7 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
 
   step 'I should see button to the merge request' do
     merge_request = MergeRequest.find_by(title: 'Feature')
-    expect(page).to have_link "View #{merge_request.to_reference}", href: namespace_project_merge_request_path(@project.namespace, @project, merge_request)
+    expect(page).to have_link "View Open Merge Request", href: namespace_project_merge_request_path(@project.namespace, @project, merge_request)
   end
 
   step 'I see breadcrumb links' do