A category with assigned issue can now be deleted. 2 options are proposed:

* remove assignments (issues are set to 'no category')
* reassign issues to another category (if at least an other category exists)
If no issue is assigned to the category, it's deleted silently.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@733 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issue_categories/destroy.rhtml

@@ -0,0 +1,15 @@
+<h2><%=l(:label_issue_category)%>: <%=h @category.name %></h2>
+
+<% form_tag({}) do %>
+<div class="box">
+<p><strong><%= l(:text_issue_category_destroy_question, @issue_count) %></strong></p>
+<p><%= radio_button_tag 'todo', 'nullify', true %> <%= l(:text_issue_category_destroy_assignments) %><br />
+<% if @categories.size > 0 %>
+<%= radio_button_tag 'todo', 'reassign', false %> <%= l(:text_issue_category_reassign_to) %>:
+<%= select_tag 'reassign_to_id', options_from_collection_for_select(@categories, 'id', 'name') %></p>
+<% end %>
+</div>
+
+<%= submit_tag l(:button_apply) %>
+<%= link_to l(:button_cancel), :controller => 'projects', :action => 'settings', :id => @project, :tab => 'categories' %>
+<% end %>

app/views/projects/settings/_issue_categories.rhtml

@@ -12,7 +12,7 @@
     <td><%=h(category.name) %></td>
     <td><%=h(category.assigned_to.name) if category.assigned_to %></td>
     <td align="center"><small><%= link_to_if_authorized l(:button_edit), { :controller => 'issue_categories', :action => 'edit', :id => category }, :class => 'icon icon-edit' %></small></td>
-    <td align="center"><small><%= link_to_if_authorized l(:button_delete), {:controller => 'issue_categories', :action => 'destroy', :id => category}, :confirm => l(:text_are_you_sure), :method => :post, :class => 'icon icon-del' %></small></td>
+    <td align="center"><small><%= link_to_if_authorized l(:button_delete), {:controller => 'issue_categories', :action => 'destroy', :id => category}, :method => :post, :class => 'icon icon-del' %></small></td>
 	</tr>
 	<% end %>
 <% end %>