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45 lines
898 B
Ruby
45 lines
898 B
Ruby
# == Schema Information
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#
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# Table name: groupers
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#
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# id :integer not null, primary key
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# group_id :integer
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# user_id :integer
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# task :string(255)
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# created_at :datetime
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# updated_at :datetime
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#
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class Grouper < ActiveRecord::Base
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attr_protected :id, :created_at, :updated_at
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attr_accessor :username
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belongs_to :group
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belongs_to :user
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validates_associated :group, :user
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validates :group, :user, :presence => true
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validates :task, :length => {:maximum => 25}
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before_validation :fetch_user, :if => Proc.new {|grouper| grouper.username and !grouper.username.empty?}
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def to_s
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user.to_s
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end
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def fetch_user
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self.user = User.find_by_username(username)
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end
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def can_create? cuser
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cuser and cuser.admin?
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end
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def can_update? cuser
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cuser and cuser.admin?
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end
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def can_destroy? cuser
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cuser and cuser.admin?
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end
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end
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