Custom fields refactoring: most of code moved from controllers to models (using new module ActsAsCustomizable).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1592 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_form_custom_fields.rhtml

@@ -1,11 +1,12 @@
 <div class="splitcontentleft">
 <% i = 1 %>
-<% for @custom_value in values %>
-	<p><%= custom_field_tag_with_label @custom_value %></p>
-    <% if i == values.size / 2 %>
+<% split_on = @issue.custom_field_values.size / 2 %>
+<% @issue.custom_field_values.each do |value| %>
+	<p><%= custom_field_tag_with_label :issue, value %></p>
+<% if i == split_on -%>
 </div><div class="splitcontentright">
-    <% end %>
-    <% i += 1 %>
-<% end %>
+<% end -%>
+<% i += 1 -%>
+<% end -%>
 </div>
 <div style="clear:both;"> </div>

app/views/issues/show.rhtml

@@ -43,9 +43,9 @@
     <% end %>
 </tr>
 <tr>
-<% n = 0
-for custom_value in @custom_values %>
-    <td valign="top"><b><%= custom_value.custom_field.name %>:</b></td><td valign="top"><%= simple_format(h(show_value(custom_value))) %></td>
+<% n = 0 -%>
+<% @issue.custom_values.each do |value| -%>
+    <td valign="top"><b><%=h value.custom_field.name %>:</b></td><td valign="top"><%= simple_format(h(show_value(value))) %></td>
 <% n = n + 1
    if (n > 1) 
         n = 0 %>