added 'format' attribute to Post. by default, we still apply RedCloth…

… formatting. but if format is HTML, serve raw content.

note that at this point, no code sets format (yet).

app/models/post.rb

@@ -47,8 +47,10 @@ def link(root='')
   end
 
   def to_html
-    text = content
-    text = RedCloth.new(text, [:filter_styles, :no_span_caps]).to_html
+    text = case format
+           when 'HTML' then content
+           else RedCloth.new(content, [:filter_styles, :no_span_caps]).to_html
+           end
   end
 
 end

db/migrate/007_add_post_format.rb

@@ -0,0 +1,8 @@
+class AddPostFormat < ActiveRecord::Migration
+  def self.up
+    add_column :posts, :format, :string
+  end
+  def self.down
+    remove_column :posts, :format
+  end
+end

db/schema.rb

@@ -9,7 +9,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 6) do
+ActiveRecord::Schema.define(:version => 7) do
 
   create_table "comments", :force => true do |t|
     t.integer  "commentable_id"
@@ -51,6 +51,7 @@
     t.datetime "created_at"
     t.datetime "updated_at"
     t.datetime "deleted_at"
+    t.string   "format"
   end
 
   create_table "users", :force => true do |t|

test/unit/post_test.rb

@@ -47,7 +47,7 @@ def test_format_html
 that I found</a> or is it
 really a problem?
     EOF
-    assert post = create_post(:content => content)
+    assert post = create_post(:content => content, :format => 'HTML')
     assert h = Hpricot.parse(post.to_html)
     assert_equal 0, h.search('br').size # when we try to redclothify html, this fails.
   end
@@ -64,6 +64,11 @@ def test_format_redcloth
     assert h = Hpricot.parse(post.to_html)
     assert_equal 1, h.search('h1').size
     assert_equal 2, h.search('p').size
+
+    assert post = create_post(:content => content, :format => 'RedCloth')
+    assert h = Hpricot.parse(post.to_html)
+    assert_equal 1, h.search('h1').size
+    assert_equal 2, h.search('p').size
   end
 
 protected