+# == Schema Information
+#
+# Table name: relations
+#
+# relation_id :integer default(0), not null, primary key
+# changeset_id :integer not null
+# timestamp :datetime not null
+# version :integer not null, primary key
+# visible :boolean default(TRUE), not null
+# redaction_id :integer
+#
+# Indexes
+#
+# relations_changeset_id_idx (changeset_id)
+# relations_timestamp_idx (timestamp)
+#
+# Foreign Keys
+#
+# relations_changeset_id_fkey (changeset_id => changesets.id)
+# relations_redaction_id_fkey (redaction_id => redactions.id)
+#
+
class OldRelation < ActiveRecord::Base
include ConsistencyValidations
include ObjectMetadata
belongs_to :redaction
belongs_to :current_relation, :class_name => "Relation", :foreign_key => "relation_id"
- has_many :old_members, -> { order(:sequence_id) }, :class_name => 'OldRelationMember', :foreign_key => [:relation_id, :version]
- has_many :old_tags, :class_name => 'OldRelationTag', :foreign_key => [:relation_id, :version]
+ has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version]
+ has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version]
- validates_associated :changeset
+ validates :changeset, :presence => true, :associated => true
+ validates :timestamp, :presence => true
+ validates :visible, :inclusion => [true, false]
def self.from_relation(relation)
old_relation = OldRelation.new
end
def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
- el = XML::Node.new 'relation'
- el['id'] = relation_id.to_s
+ el = XML::Node.new "relation"
+ el["id"] = relation_id.to_s
add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
old_members.each do |member|
- member_el = XML::Node.new 'member'
- member_el['type'] = member.member_type.to_s.downcase
- member_el['ref'] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
- member_el['role'] = member.member_role.to_s
+ member_el = XML::Node.new "member"
+ member_el["type"] = member.member_type.to_s.downcase
+ member_el["ref"] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
+ member_el["role"] = member.member_role.to_s
el << member_el
end
el
end
- # Temporary method to match interface to nodes
- def tags_as_hash
- tags
- end
-
# Temporary method to match interface to relations
def relation_members
old_members