fixed unit tests

app/models/pool.rb

@@ -93,7 +93,7 @@ class Pool < ActiveRecord::Base
   def neighbor_posts(post)
     @neighbor_posts ||= begin
       post_ids =~ /\A#{post.id} (\d+)|(\d+) #{post.id} (\d+)|(\d+) #{post.id}\Z/
-    
+      
       if $2 && $3
         {:previous => $2.to_i, :next => $3.to_i}
       elsif $1

app/models/post.rb

@@ -220,7 +220,7 @@ class Post < ActiveRecord::Base
     end
     
     def flag!(reason)
-      flag = create_flag(:reason => reason)
+      flag = flags.create(:reason => reason)
       
       if flag.errors.any?
         raise PostFlag::Error.new(flag.errors.full_messages.join("; "))
@@ -230,7 +230,7 @@ class Post < ActiveRecord::Base
     end
     
     def appeal!(reason)
-      appeal = create_appeal(:reason => reason)
+      appeal = appeals.create(:reason => reason)
       
       if appeal.errors.any?
         raise PostAppeal::Error.new(appeal.errors.full_messages.join("; "))