Merge pull request #1335 from consul/under_age_setting

Minimum age setting

app/models/user.rb

@@ -196,6 +196,10 @@ class User < ActiveRecord::Base
     @@username_max_length ||= self.columns.find { |c| c.name == 'username' }.limit || 60
   end
 
+  def self.minimum_required_age
+    (Setting['min_age_to_participate'] || 16).to_i
+  end
+
   def show_welcome_screen?
     sign_in_count == 1 && unverified? && !organization && !administrator?
   end

app/models/verification/management/document.rb

@@ -23,7 +23,7 @@ class Verification::Management::Document
   end
 
   def valid_age?(response)
-    if under_sixteen?(response)
+    if under_age?(response)
       errors.add(:age, true)
       return false
     else
@@ -31,8 +31,8 @@ class Verification::Management::Document
     end
   end
 
-  def under_sixteen?(response)
-    16.years.ago.beginning_of_day < response.date_of_birth.beginning_of_day
+  def under_age?(response)
+    User.minimum_required_age.years.ago.beginning_of_day < response.date_of_birth.beginning_of_day
   end
 
   def verified?

app/models/verification/residence.rb

@@ -36,7 +36,7 @@ class Verification::Residence
 
   def allowed_age
     return if errors[:date_of_birth].any?
-    errors.add(:date_of_birth, I18n.t('verification.residence.new.error_not_allowed_age')) unless self.date_of_birth <= 16.years.ago
+    errors.add(:date_of_birth, I18n.t('verification.residence.new.error_not_allowed_age')) unless self.date_of_birth <= User.minimum_required_age.years.ago
   end
 
   def document_number_uniqueness