app/models/fields/field.rb in fat_free_crm-0.18.2 vs app/models/fields/field.rb in fat_free_crm-0.19.0

@@ -32,11 +32,11 @@
   acts_as_list
 
   serialize :collection, Array
   serialize :settings, HashWithIndifferentAccess
 
-  belongs_to :field_group
+  belongs_to :field_group, optional: true # TODO: Is this really optional?
 
   scope :core_fields,   -> { where(type: 'CoreField') }
   scope :custom_fields, -> { where("type != 'CoreField'") }
   scope :without_pairs, -> { where(pair_id: nil) }
 
@@ -102,11 +102,9 @@
       value.select(&:present?).in_groups_of(2, false).map { |g| g.join(', ') }.join("<br />".html_safe) if Array === value
     else
       value.to_s
     end
   end
-
-  protected
 
   class << self
     # Provides access to registered field_types
     #------------------------------------------------------------------------------
     def field_types