Module: StudySubjectValidations

Included in:
StudySubject
Defined in:
app/models/study_subject_validations.rb

Overview

Simply extracted some code to clean up model. I’d like to do this to all of the really big classes but let’s see how this goes first.

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'app/models/study_subject_validations.rb', line 7

def self.included(base)
# Must delay the calls to these ActiveRecord methods
# or it will raise many "undefined method"s.
base.class_eval do

  validates_presence_of :subject_type_id
  validates_presence_of :subject_type, :if => :subject_type_id

  validate :presence_of_sex
# validates_inclusion_of :sex, :in => %w( M F DK ), :allow_blank => true
  validates_inclusion_of :sex, :in => valid_sex_values, :allow_blank => true
  validates_inclusion_of :do_not_contact, :in => [ true, false ]

  validates_complete_date_for :reference_date, :allow_nil => true

  validate :presence_of_dob, :unless => :is_mother?
  validates_complete_date_for :dob, :allow_nil => true
  validates_past_date_for     :dob, :allow_nil => true
  validates_complete_date_for :died_on, :allow_nil => true
  validates_uniqueness_of     :email, :icf_master_id, :state_id_no, 
    :state_registrar_no, :local_registrar_no, :gbid, :lab_no_wiemels, 
    :accession_no, :idno_wiemels, :studyid, :allow_nil => true

  validates_format_of :email,
    :with => /\A([-a-z0-9!\#$%&'*+\/=?^_`{|}~]+\.)*[-a-z0-9!\#$%&'*+\/=?^_`{|}~]+@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, 
    :allow_blank => true

  validate :presence_of_guardian_relationship_other,
    :if => :guardian_relationship_is_other?

  validates_presence_of :birth_city,
    :if => :birth_country_is_united_states?
  validates_presence_of :birth_state,
    :if => :birth_country_is_united_states?

  validates_length_of :case_control_type, :is => 1, :allow_nil => true

  validates_length_of     :ssn, :maximum => 250, :allow_nil => true
  validates_uniqueness_of :ssn, :allow_nil => true
  validates_format_of     :ssn, :with => /\A\d{3}-\d{2}-\d{4}\z/,
    :message => "should be formatted ###-##-####", :allow_nil => true

  validates_length_of :birth_year, 
      :maximum => 4, :allow_blank => true
  validates_length_of :newid, 
      :maximum => 6, :allow_blank => true
  validates_length_of :icf_master_id, 
      :maximum => 9, :allow_blank => true
  validates_length_of :childidwho, :idno_wiemels, 
    :generational_suffix, :father_generational_suffix, 
      :maximum => 10, :allow_blank => true
  validates_length_of :lab_no_wiemels, :accession_no, 
      :maximum => 25, :allow_blank => true
  validates_length_of :gbid, 
      :maximum => 26, :allow_blank => true
  validates_length_of :first_name, :last_name, 
    :middle_name, :maiden_name, :guardian_relationship_other,
    :father_first_name, :father_middle_name, :father_last_name,
    :mother_first_name, :mother_middle_name, :mother_maiden_name, :mother_last_name,
    :guardian_first_name, :guardian_middle_name, :guardian_last_name,
    :mother_race_other, :father_race_other,
    :birth_city, :birth_state, :birth_country,
    :state_id_no, :state_registrar_no, :local_registrar_no,
    :lab_no, :related_childid, :related_case_childid,
      :maximum => 250, :allow_blank => true


  validates_inclusion_of :mom_is_biomom, :dad_is_biodad,
      :in => YNDK.valid_values, :allow_nil => true


  # custom validation for custom message without standard attribute prefix
  def presence_of_sex
    if sex.blank?
      errors.add(:sex, ActiveRecord::Error.new(
        self, :base, :blank, {
          :message => "No sex has been chosen." } ) )
    end
  end

protected

  def birth_country_is_united_states?
    birth_country == 'United States'
  end

  #  custom validation for custom message without standard attribute prefix
  def presence_of_guardian_relationship_other
    if guardian_relationship_other.blank?
      errors.add(:guardian_relationship_other, ActiveRecord::Error.new(
        self, :base, :blank, { 
          :message => "You must specify a relationship with 'other relationship' is selected." } ) )
    end
  end

  #  custom validation for custom message without standard attribute prefix
  def presence_of_dob
    if dob.blank?
      errors.add(:dob, ActiveRecord::Error.new(
        self, :base, :blank, { 
          :message => "Date of birth can't be blank." } ) )
    end
  end

end # class_eval
end