Adds a Setting to control how an Issue's done_ratio is calculated:

* Issue field (default) - the done_ratio field for the Issue
* Issue status - uses the Issue Status's value

  #4274

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3151 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_attributes.rhtml

@@ -34,7 +34,9 @@
 <p><%= f.text_field :start_date, :size => 10 %><%= calendar_for('issue_start_date') %></p>
 <p><%= f.text_field :due_date, :size => 10 %><%= calendar_for('issue_due_date') %></p>
 <p><%= f.text_field :estimated_hours, :size => 3 %> <%= l(:field_hours) %></p>
+<% if Issue.use_field_for_done_ratio? %>
 <p><%= f.select :done_ratio, ((0..10).to_a.collect {|r| ["#{r*10} %", r*10] }) %></p>
+<% end %>
 </div>
 
 <div style="clear:both;"> </div>