lib/schnitzelpress/post.rb in schnitzelpress-0.0.5 vs lib/schnitzelpress/post.rb in schnitzelpress-0.0.6

@@ -6,10 +6,19 @@
     include Redcarpet::Render::SmartyPants
 
     def block_code(code, language)
       CodeRay.highlight(code, language)
     end
+
+    def autolink(link, type)
+      if link =~ %r{youtube.com\/watch\?v=(.+)$}
+        youtube_id = $1
+        %q(<iframe width="600" height="335" src="http://www.youtube.com/embed/%s"></iframe>) % youtube_id
+      else
+        %q(<a href="%s">%s</a>) % [link, link]
+      end
+    end
   end
 
   class Post
     include Mongoid::Document
     store_in :posts
@@ -37,11 +46,11 @@
     validates_presence_of :status, :slug
     validates_inclusion_of :status, in: [:draft, :published]
 
     scope :published, where(:status => :published)
     scope :drafts,    where(:status => :draft)
-    scope :pages,     where(:published_at.exists => false)
-    scope :posts,     where(:published_at.exists => true)
+    scope :pages,     where(:published_at => nil)
+    scope :posts,     where(:published_at.ne => nil)
     scope :article_posts, -> { posts.where(:link => nil) }
     scope :link_posts, -> { posts.where(:link.ne => nil) }
     scope :for_year,  ->(year) { d = Date.new(year) ; where(published_at: (d.beginning_of_year)..(d.end_of_year)) }
     scope :for_month, ->(year, month) { d = Date.new(year, month) ; where(published_at: (d.beginning_of_month)..(d.end_of_month)) }
     scope :for_day,   ->(year, month, day) { d = Date.new(year, month, day) ; where(published_at: (d.beginning_of_day)..(d.end_of_day)) }