Task: parse individual_date

lib/tasks/2018_04_03_type_individual_date.rake

@@ -0,0 +1,14 @@
+namespace :'2018_04_03_type_individual_date' do
+  task set: :environment do
+    Individual.all.each { |individual| save_birthdate_in_datetime_format(individual) }
+  end
+
+  def save_birthdate_in_datetime_format(individual)
+    if individual.birthdate.present?
+      begin
+        individual.update_column(:second_birthdate, Date.parse(individual.birthdate))
+      rescue
+      end
+    end
+  end
+end