Update all contact code to upcase

app/controllers/epp/contacts_controller.rb

@@ -59,7 +59,7 @@ class Epp::ContactsController < EppController
   end
 
   def find_contact
-    code = params[:parsed_frame].css('id').text.strip
+    code = params[:parsed_frame].css('id').text.strip.upcase
     @contact = Epp::Contact.find_by(code: code)
 
     if @contact.blank?

app/models/contact.rb

@@ -112,7 +112,7 @@ class Contact < ActiveRecord::Base
   end
 
   def generate_code
-    self.code = SecureRandom.hex(4) if code.blank? || code_overwrite_allowed
+    self.code = SecureRandom.hex(4).upcase if code.blank? || code_overwrite_allowed
   end
 
   def generate_auth_info

app/models/epp/contact.rb

@@ -59,6 +59,7 @@ class Epp::Contact < Contact
         prefix = custom_code.split(':').first
         custom_code = "#{registrar.code}:#{custom_code}" if prefix != registrar.code
         custom_code = nil if custom_code == registrar.code
+        custom_code.upcase! if custom_code.present?
       end
 
       super(

db/migrate/20150505111437_upcase_all_contact_codes.rb

@@ -0,0 +1,14 @@
+class UpcaseAllContactCodes < ActiveRecord::Migration
+  def change
+    puts 'Update contact code to upcase...'
+    @i = 0
+    puts @i
+    Contact.find_in_batches(batch_size: 10000) do |batch|
+      batch.each do |c|
+        c.update_column(:code, c.code.upcase)
+      end
+      GC.start
+      puts @i += 10000
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150504110926) do
+ActiveRecord::Schema.define(version: 20150505111437) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"