Replace Coupon Code gem for invite code creation

Replacing the Coupon Code gem with base64/securerandom as suggested by Elijah.

1 files changed, 7 insertions, 1 deletions

diff --git a/app/models/invite_code.rb b/app/models/invite_code.rb
index 701b663..30d32d6 100644
--- a/app/models/invite_code.rb
+++ b/app/models/invite_code.rb
@@ -1,3 +1,5 @@
+require 'base64'
+require 'securerandom'
 
 class InviteCode < CouchRest::Model::Base
   use_database 'invite_codes'
@@ -13,10 +15,14 @@ class InviteCode < CouchRest::Model::Base
 
   def initialize(attributes = {}, options = {})
     super(attributes, options)
-    write_attribute('invite_code', CouponCode.generate) if new?
+    write_attribute('invite_code', generate_invite) if new?
 
   end
 
+  def generate_invite
+    Base64.encode64(SecureRandom.random_bytes).downcase.gsub(/[0oil1+_\/]/,'')[0..7].scan(/..../).join('-')
+  end
+
   def set_invite_code(code)
     write_attribute(:invite_code, code)
   end