added a setting option to set the feeds content limit

git-svn-id: http://redmine.rubyforge.org/svn/trunk@346 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/feeds_controller.rb

@@ -27,7 +27,7 @@ class FeedsController < ApplicationController
   # news feeds
   def news
     News.with_scope(:find => @find_options) do
-      @news = News.find :all, :order => "#{News.table_name}.created_on DESC", :limit => 10, :include => [ :author, :project ]
+      @news = News.find :all, :order => "#{News.table_name}.created_on DESC", :include => [ :author, :project ]
     end
     headers["Content-Type"] = "application/rss+xml"
     render :action => 'news_atom' if 'atom' == params[:format]
@@ -94,7 +94,7 @@ private
       # global feed
       scope = ["#{Project.table_name}.is_public=?", true]
     end
-    @find_options = {:conditions => scope, :limit => 10}
+    @find_options = {:conditions => scope, :limit => Setting.feeds_limit}
     return true
   end
 end

app/views/settings/edit.rhtml

@@ -1,5 +1,6 @@
 <h2><%= l(:label_settings) %></h2>
 
+<div id="settings">
 <% form_tag({:action => 'edit'}, :class => "tabular") do %>
 <div class="box">
 <p><label><%= l(:setting_app_title) %></label>
@@ -41,6 +42,10 @@
 <p><label><%= l(:setting_wiki_compression) %></label>
 <%= select_tag 'settings[wiki_compression]', options_for_select( [[l(:label_none), 0], ["gzip", "gzip"]], Setting.wiki_compression) %></p>
 
+<p><label><%= l(:setting_feeds_limit) %></label>
+<%= text_field_tag 'settings[feeds_limit]', Setting.feeds_limit, :size => 6 %></p>
+
 </div>
 <%= submit_tag l(:button_save) %>
+</div>
 <% end %>