added limit methods to user, more work on post views

test/factories/user.rb

@@ -1,8 +1,10 @@
 Factory.define(:user) do |f|
   f.name {Faker::Name.first_name}
+  f.password "password"
   f.password_hash {User.sha1("password")}
   f.email {Faker::Internet.email}
   f.default_image_size "medium"
+  f.base_upload_limit 10
 end
 
 Factory.define(:banned_user, :parent => :user) do |f|