additional functional tests, some controller fixes

test/factories/ban.rb

@@ -1,6 +1,6 @@
 Factory.define(:ban) do |f|
   f.user {|x| x.association(:user)}
   f.banner {|x| x.association(:admin_user)}
-  f.reason {Faker::Lorem.words}
+  f.reason {Faker::Lorem.words.join(" ")}
   f.duration 60
 end

test/factories/comment.rb

@@ -1,5 +1,5 @@
 Factory.define(:comment) do |f|
   f.post {|x| x.association(:post)}
-  f.body {Faker::Lorem.sentences}
+  f.body {Faker::Lorem.sentences.join(" ")}
   f.score 0
 end