olympiamanagement/app/models/olympia_student_data_field.rb

class OlympiaStudentDataField
	include Mongoid::Document
	include Mongoid::Timestamps
	include OrbitModel::Status
	include OrbitModel::Impression
	# encoding: utf-8
	include OrbitTag::Taggable
    include OrbitCategory::Categorizable
	field :StudentIdentity , type: String , default: ''
    field :StudentName , type: String , default: ''
	field :StudentSex , type: String , default: ''
    field :StudentIDNO , type: String , default: ''
    field :StudentBirthYear , type: Fixnum , default: Time.now.year
	field :StudentBirthMonth , type: Fixnum , default: Time.now.month
	field :StudentBirthDay , type: Fixnum , default: Time.now.day
    field :StudentClass , type: String , default: ''
	field :StudentPhone , type: String , default: ''
	field :StudentCode , type: String , default: ''
	field :StudentAddress , type: String , default: ''
	field :StudentArea , type: String , default: ''
	field :remove_image , type: Boolean , default: false
	field :approved , type: Boolean , default: true
	field :olympia_school_data_fields_id , type: String , default: ''
	field :sign_up_setting_id , type: String , default: ''
	has_many :olympia_student_images , :dependent => :destroy , autosave: true
	after_save :check_file
	after_create do |record|
		if !record.olympia_school_data_fields_id.blank?
			@school = OlympiaSchoolDataFields.find(record.olympia_school_data_fields_id) rescue nil
			if !@school.nil?
				@school.enrollment = @school.enrollment + 1
				@school.save
			end
		end
	end
	after_destroy do |record|
		if !record.olympia_school_data_fields_id.blank?
			@school = OlympiaSchoolDataFields.find(record.olympia_school_data_fields_id) rescue nil
			if !@school.nil?
				@school.enrollment = @school.enrollment - 1
				@school.save
			end
		end
	end
	after_initialize do
	  if !self.new_record?
		  if self.approved.nil?
			self.approved = true
			self.save!
		  end
	  end
    end
	def check_file
		if self.remove_image
			self.olympia_student_images = []
			self.remove_image = false
			self.save
		end
	end
end