fixes

app/models/post.rb

@@ -304,18 +304,18 @@ class Post < ActiveRecord::Base
     end
 
     def increment_tag_post_counts
-      execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", tag_array) if tag_array.any?
+      Post.execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", tag_array) if tag_array.any?
     end
 
     def decrement_tag_post_counts
-      execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", tag_array) if tag_array.any?
+      Post.execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", tag_array) if tag_array.any?
     end
 
     def update_tag_post_counts
       decrement_tags = tag_array_was - tag_array
       increment_tags = tag_array - tag_array_was
-      execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", decrement_tags) if decrement_tags.any?
+      Post.execute_sql("UPDATE tags SET post_count = post_count - 1 WHERE name IN (?)", decrement_tags) if decrement_tags.any?
-      execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", increment_tags) if increment_tags.any?
+      Post.execute_sql("UPDATE tags SET post_count = post_count + 1 WHERE name IN (?)", increment_tags) if increment_tags.any?
       Post.expire_cache_for_all(decrement_tags) if decrement_tags.any?
       Post.expire_cache_for_all(increment_tags) if increment_tags.any?
       Post.expire_cache_for_all([""]) if new_record? || id <= 100_000
@@ -612,7 +612,6 @@ class Post < ActiveRecord::Base
 
         votes.create(:score => score)
       else
-        puts "raising"
         raise PostVote::Error.new("You have already voted for this post")
       end
     end

app/models/tag_alias.rb

@@ -60,16 +60,11 @@ class TagAlias < ActiveRecord::Base
   include CacheMethods
 
   def self.to_aliased(names)
-    alias_hash = Cache.get_multi(names.flatten, "ta") do |name|
+    Array(names).flatten.map do |name|
-      ta = TagAlias.find_by_antecedent_name(name)
+      Cache.get("ta:#{Cache.sanitize(name)}") do
-      if ta && ta.is_active?
+        ActiveRecord::Base.select_value_sql("select consequent_name from tag_aliases where status = 'active' and antecedent_name = ?", name) || name
-        ta.consequent_name
-      else
-        name
       end
-    end
+    end.uniq
-
-    alias_hash.values.flatten.uniq
   end
 
   def process!