add strip_attributes

converts empty string to nil on the user model
so unique indexes with null: true will not break

1 files changed, 1 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 7d6f0ff..eac521d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,7 @@ gem 'mysql2'
 gem 'jquery-rails'
 gem 'bcrypt-ruby' # To use ActiveModel's has_secure_password
 gem 'sanitize'
+gem 'strip_attributes'
 gem 'redcarpet', '~> 3.2.3'
 gem 'hirb' # pretty console output
 gem 'rb-readline'