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fetsite/app/models/survey/question.rb
2015-08-01 23:03:02 +02:00

38 lines
1.1 KiB
Ruby

class Survey::Question < ActiveRecord::Base
attr_accessible :text, :title, :typ, :choice_ids
belongs_to :parent, polymorphic: true
has_many :choices, dependent: :destroy
has_many :answers, through: :choices
include IsCommentable
def add_yesno_choices
c=Survey::Choice.new(title: "Ja")
c.save
this.choices << c
c=Survey::Choice.new(title: "Nein")
c.save
this.choices << c
end
def do_answer(choice_ids, user)
unless (user.nil? || choice_ids.nil? || choice_ids.empty?)
cid=choice_ids.map{|c|c.to_i}
if (Survey::Answer.where(user_id: user.id, choice_id: cid).count > 0 )
found_ids=Survey::Answer.where(user_id: user.id, choice_id: cid).includes(:choice).pluck(:choice_id)
cid= cid - found_ids
Survey::Answer.where(user_id: user.id, choice_id: found_ids).delete_all
else
if self.typ == 0
Survey::Answer.where(user_id: user.id, choice_id: self.choice_ids).delete_all
end
end
cid.each do |c|
if self.choice_ids.include?(c)
a=Survey::Answer.new(user_id: user.id, choice_id: c.to_i)
a.save
end
end
end
end
end