* Continued work on improving post view templates

* Added statistics-based estimator for related tag calculator
* Fleshed out IpBan class based on changes to Danbooru 1.xx

config/initializers/postgres_extensions.rb

@@ -0,0 +1,5 @@
+module PostgresExtensions
+  def columns(*params)
+    super.reject {|x| x.sql_type == "tsvector"}
+  end
+end