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user.rb
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| class User < ActiveRecord::Base | |
| has_secure_password | |
| before_validation :prep_email | |
| before_save :create_avatar_url | |
| validates :name, presence: true | |
| validates :username, uniqueness: true, presence: true | |
| validates :email, uniqueness: true, presence: true | |
| def create_avatar_url | |
| self.avatar_url = "http://www.gravatar.com/avatar/#{Digest::MD5.hexdigest(self.email)}?s=50" | |
| end | |
| private | |
| def prep_email | |
| self.email = self.email.strip.downcase if self.email | |
| end | |
| end |
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