More Ruby 1.9 Encoding Fun

Under Ruby 1.9, could not delete orphan
pages with utf-8 names. They would be
listed as orphan, but "Delete Orphan Pages"
would silently not delete them.

Fixed.

app/helpers/application_helper.rb

@@ -96,7 +96,7 @@ require 'stringsupport'
 
   # Performs HTML escaping on text, but keeps linefeeds intact (by replacing them with <br/>)
   def escape_preserving_linefeeds(text)
-    h(text).gsub(/\n/, '<br/>')
+    h(text).gsub(/\n/, '<br/>').as_utf8
   end
 
   def format_date(date, include_time = true)

app/models/page.rb

@@ -108,7 +108,7 @@ class Page < ActiveRecord::Base
   end
 
   def to_param
-    name
+    name.as_utf8
   end
 
   private

app/models/wiki_reference.rb

@@ -78,7 +78,7 @@ class WikiReference < ActiveRecord::Base
       "AND wiki_references.link_type = '#{REDIRECTED_PAGE}' " +
       "AND pages.web_id = '#{web.id}'"
     row = connection.select_one(sanitize_sql([query, page_name]))
-    row['name'] if row
+    row['name'].as_utf8 if row
   end
   
   def self.pages_in_category(web, category)
@@ -88,7 +88,7 @@ class WikiReference < ActiveRecord::Base
       "WHERE wiki_references.referenced_name = ? " +
       "AND wiki_references.link_type = '#{CATEGORY}' " +
       "AND pages.web_id = '#{web.id}'"
-    names = connection.select_all(sanitize_sql([query, category])).map { |row| row['name'] }
+    names = connection.select_all(sanitize_sql([query, category])).map { |row| row['name'].as_utf8 }
   end
   
   def self.list_categories(web)