Major features finished

app/models/id_card/field_exception.rb

@@ -4,19 +4,27 @@ module IdCard
         has_many :field_exception_items, dependent: :destroy
         accepts_nested_attributes_for :field_exception_items, allow_destroy: true, reject_if: :all_blank
 
-        VALID_TYPES = ['zipcode', 'state', 'family_id']
+        serialize :exception_values, coder: JSON
+
+        VALID_TYPES = ['family_id', 'zipcode', 'state'].freeze
+
+        before_validation :format_exception_values, if: :exception_values_changed?
 
         validates :exception_type, inclusion: { in: VALID_TYPES,
                                         message: "%{value} is not a valid exception type" }
 
 
+        def to_card_attrs
+            self.field_exception_items.map(&:card_attrs).reduce({}, :merge)
+        end
+
         class << self
 
             def permitted_params(params)
                 params.require(:id_card_setup).permit(
                     field_exceptions_attributes: [
                         :exception_type,
-                        :exception_value,
+                        :exception_values,
                         :_destroy,
                         field_exception_items_attributes: [
                             :field_name,
@@ -31,5 +39,13 @@ module IdCard
 
         end
 
+        private
+        
+        def format_exception_values
+            if self.exception_values.is_a?(String)
+                self.exception_values = self.exception_values.split(",").map(&:strip)
+            end
+        end
+
     end
 end