From db2bd738e9d4a7435580ed2c0ba59bc3a470b3cb Mon Sep 17 00:00:00 2001
From: Victor Costa <vfcosta@gmail.com>
Date: Thu, 24 Jul 2014 14:02:12 -0300
Subject: [PATCH] Fix encoding for columns serialized with YAML

---
 db/migrate/20140724134601_fix_yaml_encoding.rb | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+), 0 deletions(-)
 create mode 100644 db/migrate/20140724134601_fix_yaml_encoding.rb

diff --git a/db/migrate/20140724134601_fix_yaml_encoding.rb b/db/migrate/20140724134601_fix_yaml_encoding.rb
new file mode 100644
index 0000000..d9e182b
--- /dev/null
+++ b/db/migrate/20140724134601_fix_yaml_encoding.rb
@@ -0,0 +1,30 @@
+class FixYamlEncoding < ActiveRecord::Migration
+  def self.up
+    fix_encoding(Block, 'settings')
+    fix_encoding(Product, 'data')
+    fix_encoding(Environment, 'settings')
+    fix_encoding(Profile, 'data')
+    fix_encoding(ActionTracker::Record, 'params')
+    fix_encoding(Article, 'setting')
+  end
+
+  def self.down
+    puts "Warning: cannot restore original encoding"
+  end
+
+  private
+
+  def self.fix_encoding(model, param)
+    result = model.find(:all, :conditions => "#{param} LIKE '%!binary%'")
+    puts "Fixing #{result.count} rows of #{model} (#{param})"
+    result.each {|r| r.update_column(param, deep_fix(r.send(param)).to_yaml)}
+  end
+
+  def self.deep_fix(hash)
+    hash.each do |value|
+      value.force_encoding('UTF-8') if value.is_a?(String) && !value.frozen? && value.encoding == Encoding::ASCII_8BIT
+      deep_fix(value) if value.respond_to?(:each)
+    end
+  end
+
+end
--
libgit2 0.21.2