fix clickable code search results

app/views/search/results/_blob.html.haml

@@ -2,9 +2,10 @@
 .blob-result
   .file-holder
     .file-title
-      = link_to namespace_project_blob_path(@project.namespace, @project, tree_join(blob.ref, blob.filename), :anchor => "L" + blob.startline.to_s) do
+      - blob_path = namespace_project_blob_path(@project.namespace, @project, tree_join(blob.ref, blob.filename))
+      = link_to blob_path do
         %i.fa.fa-file
         %strong
           = blob.filename
     .file-content.code.term
-      = render 'shared/file_highlight', blob: blob, first_line_number: blob.startline
+      = render 'shared/file_highlight', blob: blob, first_line_number: blob.startline, blob_path: blob_path

app/views/shared/_file_highlight.html.haml

@@ -2,11 +2,12 @@
   .line-numbers
     - if blob.data.present?
       - link_icon = icon('link')
+      - path = blob_path if defined?(blob_path)
       - blob.data.each_line.each_with_index do |_, index|
         - offset = defined?(first_line_number) ? first_line_number : 1
         - i = index + offset
         -# We're not using `link_to` because it is too slow once we get to thousands of lines.
-        %a.diff-line-num{href: "#L#{i}", id: "L#{i}", 'data-line-number' => i}
+        %a.diff-line-num{href: "#{path}#L#{i}", id: "L#{i}", 'data-line-number' => i}
           = link_icon
           = i
   .blob-content{data: {blob_id: blob.id}}