sqm-dashboards/app/models/survey_item_response.rb
2023-02-27 12:48:14 -08:00

28 lines
1 KiB
Ruby

# frozen_string_literal: true
class SurveyItemResponse < ActiveRecord::Base
TEACHER_RESPONSE_THRESHOLD = 2
STUDENT_RESPONSE_THRESHOLD = 2
belongs_to :academic_year
belongs_to :school
belongs_to :survey_item, counter_cache: true
belongs_to :student, foreign_key: :student_id, optional: true
belongs_to :gender
has_one :measure, through: :survey_item
scope :exclude_boston, lambda {
where.not(school: District.boston.schools) if District.boston.present?
}
scope :averages_for_grade, lambda { |survey_items, school, academic_year, grade|
SurveyItemResponse.where(survey_item: survey_items, school:,
academic_year:, grade:).group(:survey_item).average(:likert_score)
}
scope :averages_for_gender, lambda { |survey_items, school, academic_year, gender|
SurveyItemResponse.where(survey_item: survey_items, school:,
academic_year:, gender:).group(:survey_item).average(:likert_score)
}
end