Add migration to correct unicode issues that were resolved by #295

db/migrate/20140421224454_fix_invalid_unicode.rb

@@ -0,0 +1,12 @@
+class FixInvalidUnicode < ActiveRecord::Migration
+  def up
+    Story.all.each do |story|
+      story.body = story.body.gsub(/[^[:print:]]/, '')
+      story.save
+    end
+  end
+
+  def down
+    # skip
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20130905204142) do
+ActiveRecord::Schema.define(version: 20140421224454) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"