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class Vote < ActiveRecord::Base
hobo_model # Don't put anything above this
fields do
timestamps
end
belongs_to :voting_option, :null => false
belongs_to :user, :null => false
index [:voting_option_id, :user_id], :unique => true
validates_presence_of :voting_option
validates_presence_of :user
validates_uniqueness_of :voting_option_id, :scope => :user_id
validate :user_voted_only_once
validate :user_is_council_member
# --- Permissions --- #
def create_permitted?
false
end
def update_permitted?
false
end
def destroy_permitted?
false
end
def view_permitted?(field)
true
end
protected
def user_voted_only_once
return if user.nil?
return if voting_option.nil?
return if voting_option.agenda_item.nil?
other_votes = Vote.joins(:voting_option).where(['voting_options.agenda_item_id = ? AND votes.user_id = ?',
voting_option.agenda_item_id, user_id])
other_votes = other_votes.id_is_not(id) unless new_record?
if other_votes.count > 0
errors.add(:user, 'User can vote only once per agenda item.')
end
end
def user_is_council_member
return if user.nil?
errors.add(:user, 'Only council members can vote.') unless user.council_member?
end
end
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