Fixed that git diff displays deleted files as /dev/null (#11868).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10424 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/attachments/diff.html.erb

@@ -15,7 +15,7 @@
                     :onchange => "if (this.value != '') {this.form.submit()}" %>
 <% end %>
 </p>
-<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type} %>
+<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type, :diff_style => nil} %>
 
 <% html_title @attachment.filename %>
 

app/views/common/_diff.html.erb

@@ -1,6 +1,7 @@
 <% diff = Redmine::UnifiedDiff.new(
             diff, :type => diff_type,
-            :max_lines => Setting.diff_max_lines_displayed.to_i) -%>
+            :max_lines => Setting.diff_max_lines_displayed.to_i,
+            :style => diff_style) -%>
 
 <% diff.each do |table_file| -%>
 <div class="autoscroll">

app/views/repositories/diff.html.erb

@@ -14,7 +14,7 @@
 <% end %>
 
 <% cache(@cache_key) do -%>
-<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type} %>
+<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type, :diff_style => @repository.class.scm_name} %>
 <% end -%>
 
 <% other_formats_links do |f| %>