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class Forumgroup < ActiveRecord::Base
has_many :forums
belongs_to :role_read, class_name: "Role", foreign_key: "role_read_id"
belongs_to :role_write, class_name: "Role", foreign_key: "role_write_id"
accepts_nested_attributes_for :forums
validates_presence_of :name, :position
validates_length_of :name, in: 2..20
def to_s
name
end
def can_read?(user)
role_read.nil? || (!user.nil? && user.role >= role_read)
end
def can_write?(user)
!user.nil? && user.confirmed? && (role_write.nil? || user.role >= role_write)
end
def can_view?(user)
can_read?(user) || can_write?(user)
end
def to_param
[id, to_s.parameterize].join("-")
end
end
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