From 824780cc0795fe6e0da66a3978580f806331f3eb Mon Sep 17 00:00:00 2001
From: Alex Legler <alex@a3li.li>
Date: Thu, 18 Aug 2011 14:31:13 +0200
Subject: Fix glsa/diff action

---
 app/controllers/application_controller.rb |  1 +
 app/controllers/glsa_controller.rb        | 16 ++++++++--------
 app/helpers/application_helper.rb         | 10 ++++++++++
 app/views/glsa/diff.html.erb              |  6 +++---
 4 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 3b8b8ab..98f7de2 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -20,6 +20,7 @@ class ApplicationController < ActionController::Base
   # filter_parameter_logging :password
   
   include Authentication
+  include ApplicationHelper
   
   protected
   def deny_access(msg)
diff --git a/app/controllers/glsa_controller.rb b/app/controllers/glsa_controller.rb
index f0f2f50..22d03db 100644
--- a/app/controllers/glsa_controller.rb
+++ b/app/controllers/glsa_controller.rb
@@ -1,5 +1,5 @@
 # ===GLSAMaker v2
-#  Copyright (C) 2010 Alex Legler <a3li@gentoo.org>
+#  Copyright (C) 2010-11 Alex Legler <a3li@gentoo.org>
 #  Copyright (C) 2009 Pierre-Yves Rofes <py@gentoo.org>
 #
 # This program is free software: you can redistribute it and/or modify
@@ -17,19 +17,19 @@ class GlsaController < ApplicationController
   def requests
     @pageID = "requests"
     @pageTitle = "Pooled GLSA requests"
-    @glsas = Glsa.find(:all, :conditions => "status = 'request'", :order => "updated_at DESC")
+    @glsas = Glsa.where(:status => 'request').order('updated_at DESC')
   end
 
   def drafts
     @pageID = "drafts"
-    @pageTitle = "Pooled GLSA drafts"    
-    @glsas = Glsa.find(:all, :conditions => "status = 'draft'", :order => "updated_at DESC")
+    @pageTitle = "Pooled GLSA drafts"
+    @glsas = Glsa.where(:status => 'draft').order('updated_at DESC')
   end
 
   def archive
     @pageID = "archive"
     @pageTitle = "GLSA archive"    
-    @glsas = Glsa.find(:all, :conditions => "status = 'release'", :order => "updated_at DESC")
+    @glsas = Glsa.where(:status => 'release').order('updated_at DESC')
   end
   
   def new
@@ -307,7 +307,7 @@ class GlsaController < ApplicationController
     rev_old = @glsa.revisions.find_by_revid(params[:old])
     rev_new = @glsa.revisions.find_by_revid(params[:new])
     
-    @diff = rev_diff(@glsa, rev_old, rev_new)
+    @diff = with_format(:xml) { rev_diff(@glsa, rev_old, rev_new) }
   end
 
   def addbug
@@ -461,7 +461,7 @@ class GlsaController < ApplicationController
       end
     end
     
-    return true
+    true
   end
   
   def rev_diff(glsa, rev_old, rev_new, format = :unified, context_lines = 3)
@@ -485,7 +485,7 @@ class GlsaController < ApplicationController
       ),
       {:indent => 2, :maxcols => 80}
     )
-    
+
     Glsamaker::Diff.diff(old_text, new_text, format, context_lines)
   end
   
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index dafeb14..778d8f6 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -135,4 +135,14 @@ module ApplicationHelper
 
     content_tag("h2", content, :class => "boxtitle")
   end
+
+  def with_format(format, &block)
+    old_formats = formats
+    begin
+      self.formats = [format]
+      return block.call
+    ensure
+      self.formats = old_formats
+    end
+  end
 end
diff --git a/app/views/glsa/diff.html.erb b/app/views/glsa/diff.html.erb
index 05a7cf9..4a54bd0 100644
--- a/app/views/glsa/diff.html.erb
+++ b/app/views/glsa/diff.html.erb
@@ -2,9 +2,9 @@
 
 <div class="box buttons">
   <span class="floatright">
-    <%= link_to "#{image_tag 'icons/draft.png'} Back", {:controller => 'glsa', :action => 'show', :id => @glsa}, {:class => 'button'} %>
+    <%= link_to "#{image_tag 'icons/draft.png'} Back".html_safe, {:controller => 'glsa', :action => 'show', :id => @glsa}, {:class => 'button'} %>
   </span>
-  <% form_tag(:action => :diff, :id => @glsa.id) do %>
+  <%= form_tag(:action => :diff, :id => @glsa.id) do %>
   <%= submit_tag 'Compare' %> revisions
   <%= select_tag :old,
                  options_from_collection_for_select(@glsa.revisions, :revid, :revid) %> (old)
@@ -15,5 +15,5 @@
 </div>
 
 <pre>
-<%= h @diff %>
+<%= @diff %>
 </pre>
\ No newline at end of file
-- 
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