Minor doc / formatting tweaks

README.rdoc

@@ -28,8 +28,7 @@ knowing the type of model your interacting with.  For example, a typical
 polymorphic assocation looks like the following:
 
   class Tag < ActiveRecord::Base
-    belongs_to :taggable,
-                 :polymorphic => true
+    belongs_to :taggable, :polymorphic => true
   end
 
 When getting the taggable record, you would normally have to call
@@ -45,19 +44,16 @@ class name.
 === Example
 
   class Comment < ActiveRecord::Base
-    belongs_to :commentable,
-                 :polymorphic => true
-    belongs_to :commenter,
-                 :polymorphic => true
+    belongs_to :commentable, :polymorphic => true
+    belongs_to :commenter, :polymorphic => true
   end
 
   class Article < ActiveRecord::Base
     has_many :comments, :as => :commentable
   end
 
   class User < ActiveRecord::Base
-    has_many :comments,
-               :as => :commenter
+    has_many :comments, :as => :commenter
   end
 
   c = Comment.find(1)   # => #<Tag id: 1, commentable_id: 1, commentable_type: "Article", commenter_id: 1, commenter_type: "User"}>

test/app_root/app/models/article.rb

@@ -1,5 +1,4 @@
 class Article < ActiveRecord::Base
   belongs_to  :author
-  has_many    :comments,
-                :as => :commentable
+  has_many    :comments, :as => :commentable
 end

test/app_root/app/models/author.rb

@@ -1,6 +1,5 @@
 class Author < ActiveRecord::Base
   has_many  :articles
   has_many  :pages
-  has_many  :comments,
-              :as => :commenter
+  has_many  :comments, :as => :commenter
 end

test/app_root/app/models/comment.rb

@@ -1,6 +1,4 @@
 class Comment < ActiveRecord::Base
-  belongs_to  :commentable,
-                :polymorphic => true
-  belongs_to  :commenter,
-                :polymorphic => true
-end
+  belongs_to  :commentable, :polymorphic => true
+  belongs_to  :commenter, :polymorphic => true
+end

test/app_root/app/models/page.rb

@@ -1,5 +1,4 @@
 class Page < ActiveRecord::Base
   belongs_to  :author
-  has_many    :comments,
-                :as => :commentable
+  has_many    :comments, :as => :commentable
 end

test/app_root/app/models/user.rb

@@ -1,4 +1,3 @@
 class User < ActiveRecord::Base
-  has_many  :comments,
-              :as => :commenter
-end
+  has_many  :comments, :as => :commenter
+end