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fixes #1392

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r888888888
2013-04-21 14:23:34 -07:00
parent 3f665244bc
commit c564199f0e
1 changed files with 5 additions and 0 deletions
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5
app/controllers/wiki_page_versions_controller.rb
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@@ -16,6 +16,11 @@ class WikiPageVersionsController < ApplicationController
end end
def diff def diff
if params[:thispage].blank? || params[:otherpage].blank?
redirect_to :back, :notice => "You must select two versions to diff"
return
end
@thispage = WikiPageVersion.find(params[:thispage]) @thispage = WikiPageVersion.find(params[:thispage])
@otherpage = WikiPageVersion.find(params[:otherpage]) @otherpage = WikiPageVersion.find(params[:otherpage])
end end