Sha256: 9afc8289fad0be143186540c8e210519fb0e74b8b29faf07982f80920e3a0668
Contents?: true
Size: 1.99 KB
Versions: 8
Compression:
Stored size: 1.99 KB
Contents
class CreateAnswers < ActiveRecord::Migration
def self.up
create_table :answers do |t|
# Context
t.integer :question_id
# Content
t.text :text
t.text :short_text #Used for presenting responses to experts (ie non-survey takers). Just a shorted version of the string
t.text :help_text
t.integer :weight # Used to assign a weight to an answer object (used for computing surveys that have numerical results) (I added this to support the Urology questionnaire -BLC)
# Display
t.string :response_class # What kind of additional data does this answer accept?
t.integer :display_order
t.boolean :is_exclusive # If set it causes some UI trigger to remove (and disable) all the other answer choices selected for a question (needed for the WHR)
t.boolean :hide_label
# Reference
t.string :reference_identifier # Used to relate this question object to questions imported from a paper questionnaire
t.string :data_export_identifier # Used when referencing this quesiton in data export. Usually a shortend/cryptic version of the question text
t.string :common_data_identitier # Used to share data across surveys (or perhaps map to a common vocab.)
# Validations
# the response_class attr also has validation implications (int, string, float,etc..) but these attrs below give fine grain control over responses
t.integer :max_value
t.integer :min_value
t.integer :length # number of chars/ints accepted
t.integer :decimal_precision # only for floats
t.boolean :allow_negative # only for numeric values
t.boolean :allow_blank
t.string :unit # a string representation of the unit (lbs. USD, oz.) - Context is from the survey domain and question
# Display property
t.integer :display_length # if smaller than answer.length the html input length will be this value
t.timestamps
end
end
def self.down
drop_table :answers
end
end
Version data entries
8 entries across 8 versions & 1 rubygems