Add error pages for tag limit and pagination errors.

app/logical/danbooru/paginator/active_record_extension.rb

@@ -54,7 +54,7 @@ module Danbooru
           page = [page.to_i, 1].max
 
           if page > Danbooru.config.max_numbered_pages
-            raise ::Danbooru::Paginator::PaginationError.new("You cannot go beyond page #{Danbooru.config.max_numbered_pages}. Please narrow your search terms.")
+            raise ::Danbooru::Paginator::PaginationError
           end
 
           extending(NumberedCollectionExtension).limit(records_per_page).offset((page - 1) * records_per_page).tap do |obj|

app/logical/post_query_builder.rb

@@ -122,7 +122,7 @@ class PostQueryBuilder
     relation = read_only ? PostReadOnly.all : Post.all
 
     if q[:tag_count].to_i > Danbooru.config.tag_query_limit
-      raise ::Post::SearchError.new("You cannot search for more than #{Danbooru.config.tag_query_limit} tags at a time")
+      raise ::Post::SearchError
     end
 
     if CurrentUser.safe_mode?