Fix clipboard buttons on MR instructions and Commit#show

app/assets/stylesheets/pages/merge_requests.scss

@@ -191,7 +191,7 @@
   .btn-clipboard {
     @extend .pull-right;
 
-    margin-right: 18px;
+    margin-right: 20px;
     margin-top: 5px;
     position: absolute;
     right: 0;

app/helpers/button_helper.rb

@@ -10,8 +10,8 @@ module ButtonHelper
   #   # => "<button class='...' data-clipboard-text='Foo'>...</button>"
   #
   #   # Define the target element
-  #   clipboard_button(clipboard_target: "#foo")
-  #   # => "<button class='...' data-clipboard-target='#foo'>...</button>"
+  #   clipboard_button(clipboard_target: "div#foo")
+  #   # => "<button class='...' data-clipboard-target='div#foo'>...</button>"
   #
   # See http://clipboardjs.com/#usage
   def clipboard_button(data = {})

app/views/projects/commit/_commit_box.html.haml

@@ -20,8 +20,8 @@
 
 %p
   %span.light Commit
-  = link_to @commit.id, namespace_project_commit_path(@project.namespace, @project, @commit), class: "monospace", data: { clipboard_text: @commit.id }
-  = clipboard_button
+  = link_to @commit.id, namespace_project_commit_path(@project.namespace, @project, @commit), class: "monospace"
+  = clipboard_button(clipboard_text: @commit.id)
 .commit-info-row
   %span.light Authored by
   %strong

app/views/projects/merge_requests/show/_how_to_merge.html.haml

@@ -8,8 +8,8 @@
         %p
           %strong Step 1.
           Fetch and check out the branch for this merge request
-        = clipboard_button
-        %pre.dark
+        = clipboard_button(clipboard_target: 'pre#merge-info-1')
+        %pre.dark#merge-info-1
           - if @merge_request.for_fork?
             :preserve
               git fetch #{h @merge_request.source_project.http_url_to_repo} #{h @merge_request.source_branch}
@@ -25,8 +25,8 @@
         %p
           %strong Step 3.
           Merge the branch and fix any conflicts that come up
-        = clipboard_button
-        %pre.dark
+        = clipboard_button(clipboard_target: 'pre#merge-info-3')
+        %pre.dark#merge-info-3
           - if @merge_request.for_fork?
             :preserve
               git checkout #{h @merge_request.target_branch}
@@ -38,8 +38,8 @@
         %p
           %strong Step 4.
           Push the result of the merge to GitLab
-        = clipboard_button
-        %pre.dark
+        = clipboard_button(clipboard_target: 'pre#merge-info-4')
+        %pre.dark#merge-info-4
           :preserve
             git push origin #{h @merge_request.target_branch}
         - unless @merge_request.can_be_merged_by?(current_user)