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small improvements to open graph stuff [ci skip]

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This commit is contained in:
Maxwell Salzberg 2012-04-19 21:03:06 -07:00
parent 63616c5ced
commit 397b89c21a
1 changed files with 3 additions and 2 deletions
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5
app/helpers/open_graph_helper.rb
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@ -12,8 +12,9 @@ module OpenGraphHelper
end
def og_image(post)
img_url = post.photos.present? ? post.photos.first.url(:thumb_medium) : "#{root_url.chop}#{image_path('asterisk.png')}"
meta_tag_with_property('og:image', img_url)
tags = post.photos.map{|x| meta_tag_with_property('og:image', x.url(:thumb_small))}
tags << meta_tag_with_property('og:image', "#{root_url.chop}#{image_path('asterisk.png')}") if tags.empty?
tags.join(' ')
end
def og_site_name