better comment creation errors

app/logical/anonymous_user.rb

@@ -96,6 +96,10 @@ class AnonymousUser
     false
   end
 
+  def is_comment_limited?
+    true
+  end
+
   def can_remove_from_pools?
     false
   end

app/models/comment.rb

@@ -86,10 +86,13 @@ class Comment < ActiveRecord::Base
   end
 
   def validate_creator_is_not_limited
-    if creator.can_comment?
+    if creator.is_comment_limited?
+      errors.add(:base, "You can only post #{Danbooru.config.member_comment_limit} comments per hour")
+      false
+    elsif creator.can_comment?
       true
     else
-      errors.add(:creator, "can not post comments within 1 week of sign up, and can only post #{Danbooru.config.member_comment_limit} comments per hour after that")
+      errors.add(:base, "You can not post comments within 1 week of sign up")
       false
     end
   end

app/models/user.rb

@@ -424,10 +424,16 @@ class User < ActiveRecord::Base
     def can_comment?
       if is_privileged?
         true
-      elsif created_at > Danbooru.config.member_comment_time_threshold
+      else
+        created_at <= Danbooru.config.member_comment_time_threshold
+      end
+    end
+
+    def is_comment_limited?
+      if is_privileged?
         false
       else
-        Comment.where("creator_id = ? and created_at > ?", id, 1.hour.ago).count < Danbooru.config.member_comment_limit
+        Comment.where("creator_id = ? and created_at > ?", id, 1.hour.ago).count >= Danbooru.config.member_comment_limit
       end
     end