diff --git a/app/views/common/_diff.rhtml b/app/views/common/_diff.rhtml
new file mode 100644
index 000000000..c849b7ff7
--- /dev/null
+++ b/app/views/common/_diff.rhtml
@@ -0,0 +1,74 @@
+<% Redmine::UnifiedDiff.new(diff, diff_type).each do |table_file| -%>
+<div class="autoscroll">
+<% if diff_type == 'sbs' -%>
+<table class="filecontent CodeRay">
+<thead>
+<tr><th colspan="4" class="filename"><%= table_file.file_name %></th></tr>
+<% unless @rev.nil? -%>
+<tr>
+  <th colspan="2">@<%= format_revision @rev %></th>
+  <th colspan="2">@<%= format_revision @rev_to %></th>
+</tr>
+<% end -%>
+</thead>
+<tbody>
+<% prev_line_left, prev_line_right = nil, nil -%>
+<% table_file.keys.sort.each do |key| -%>
+<% if prev_line_left && prev_line_right && (table_file[key].nb_line_left != prev_line_left+1) && (table_file[key].nb_line_right != prev_line_right+1) -%>
+<tr class="spacing"><td colspan="4"></td></tr>
+<% end -%>
+<tr>
+  <th class="line-num"><%= table_file[key].nb_line_left %></th>
+  <td class="line-code <%= table_file[key].type_diff_left %>">
+    <pre><%=to_utf8 table_file[key].line_left %></pre>
+  </td>
+  <th class="line-num"><%= table_file[key].nb_line_right %></th>
+  <td class="line-code <%= table_file[key].type_diff_right %>">
+    <pre><%=to_utf8 table_file[key].line_right %></pre>
+  </td>
+</tr>
+<% prev_line_left, prev_line_right = table_file[key].nb_line_left.to_i, table_file[key].nb_line_right.to_i -%>
+<% end -%>
+</tbody>
+</table>
+
+<% else -%>
+<table class="filecontent CodeRay">
+<thead>
+<tr><th colspan="3" class="filename"><%= table_file.file_name %></th></tr>
+<% unless @rev.nil? -%>
+<tr>
+  <th>@<%= format_revision @rev %></th>
+  <th>@<%= format_revision @rev_to %></th>
+  <th></th>
+</tr>
+<% end -%>
+</thead>
+<tbody>
+<% prev_line_left, prev_line_right = nil, nil -%>
+<% table_file.keys.sort.each do |key, line| %>
+<% if prev_line_left && prev_line_right && (table_file[key].nb_line_left != prev_line_left+1) && (table_file[key].nb_line_right != prev_line_right+1) -%>
+<tr class="spacing"><td colspan="3"></td></tr>
+<% end -%>
+<tr>
+  <th class="line-num"><%= table_file[key].nb_line_left %></th>
+  <th class="line-num"><%= table_file[key].nb_line_right %></th>
+  <% if table_file[key].line_left.empty? -%>
+  <td class="line-code <%= table_file[key].type_diff_right %>">
+    <pre><%=to_utf8 table_file[key].line_right %></pre>
+  </td>
+  <% else -%>
+  <td class="line-code <%= table_file[key].type_diff_left %>">
+    <pre><%=to_utf8 table_file[key].line_left %></pre>
+  </td>
+  <% end -%>
+</tr>
+<% prev_line_left = table_file[key].nb_line_left.to_i if table_file[key].nb_line_left.to_i > 0 -%>
+<% prev_line_right = table_file[key].nb_line_right.to_i if table_file[key].nb_line_right.to_i > 0 -%>
+<% end -%>
+</tbody>
+</table>
+<% end -%>
+
+</div>
+<% end -%>
diff --git a/app/views/repositories/diff.rhtml b/app/views/repositories/diff.rhtml
index 802082740..52a5d6057 100644
--- a/app/views/repositories/diff.rhtml
+++ b/app/views/repositories/diff.rhtml
@@ -12,76 +12,7 @@
 <% end %>
 
 <% cache(@cache_key) do -%>
-<% Redmine::UnifiedDiff.new(@diff, @diff_type).each do |table_file| -%>
-<div class="autoscroll">
-<% if @diff_type == 'sbs' -%>
-<table class="filecontent CodeRay">
-<thead>
-<tr><th colspan="4" class="filename"><%= table_file.file_name %></th></tr>
-<tr>
-  <th colspan="2">@<%= format_revision @rev %></th>
-  <th colspan="2">@<%= format_revision @rev_to %></th>
-</tr>
-</thead>
-<tbody>
-<% prev_line_left, prev_line_right = nil, nil -%>
-<% table_file.keys.sort.each do |key| -%>
-<% if prev_line_left && prev_line_right && (table_file[key].nb_line_left != prev_line_left+1) && (table_file[key].nb_line_right != prev_line_right+1) -%>
-<tr class="spacing"><td colspan="4"></td></tr>
-<% end -%>
-<tr>
-  <th class="line-num"><%= table_file[key].nb_line_left %></th>
-  <td class="line-code <%= table_file[key].type_diff_left %>">
-    <pre><%=to_utf8 table_file[key].line_left %></pre>
-  </td>
-  <th class="line-num"><%= table_file[key].nb_line_right %></th>
-  <td class="line-code <%= table_file[key].type_diff_right %>">
-    <pre><%=to_utf8 table_file[key].line_right %></pre>
-  </td>
-</tr>
-<% prev_line_left, prev_line_right = table_file[key].nb_line_left.to_i, table_file[key].nb_line_right.to_i -%>
-<% end -%>
-</tbody>
-</table>
-
-<% else -%>
-<table class="filecontent CodeRay">
-<thead>
-<tr><th colspan="3" class="filename"><%= table_file.file_name %></th></tr>
-<tr>
-  <th>@<%= format_revision @rev %></th>
-  <th>@<%= format_revision @rev_to %></th>
-  <th></th>
-</tr>
-</thead>
-<tbody>
-<% prev_line_left, prev_line_right = nil, nil -%>
-<% table_file.keys.sort.each do |key, line| %>
-<% if prev_line_left && prev_line_right && (table_file[key].nb_line_left != prev_line_left+1) && (table_file[key].nb_line_right != prev_line_right+1) -%>
-<tr class="spacing"><td colspan="3"></td></tr>
-<% end -%>
-<tr>
-  <th class="line-num"><%= table_file[key].nb_line_left %></th>
-  <th class="line-num"><%= table_file[key].nb_line_right %></th>
-  <% if table_file[key].line_left.empty? -%>
-  <td class="line-code <%= table_file[key].type_diff_right %>">
-    <pre><%=to_utf8 table_file[key].line_right %></pre>
-  </td>
-  <% else -%>
-  <td class="line-code <%= table_file[key].type_diff_left %>">
-    <pre><%=to_utf8 table_file[key].line_left %></pre>
-  </td>
-  <% end -%>
-</tr>
-<% prev_line_left = table_file[key].nb_line_left.to_i if table_file[key].nb_line_left.to_i > 0 -%>
-<% prev_line_right = table_file[key].nb_line_right.to_i if table_file[key].nb_line_right.to_i > 0 -%>
-<% end -%>
-</tbody>
-</table>
-<% end -%>
-
-</div>
-<% end -%>
+<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type} %>
 <% end -%>
 
 <p class="other-formats">