class OldRelation < ActiveRecord::Base
+ include ConsistencyValidations
+
set_table_name 'relations'
belongs_to :changeset
+
+ validates_associated :changeset
def self.from_relation(relation)
old_relation = OldRelation.new
save!
clear_aggregation_cache
clear_association_cache
- @attributes.update(OldRelation.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp]).instance_variable_get('@attributes'))
+ @attributes.update(OldRelation.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp], :order => "version desc").instance_variable_get('@attributes'))
# ok, you can touch from here on
tag.save!
end
- i = 1
- self.members.each do |m|
+ self.members.each_with_index do |m,i|
member = OldRelationMember.new
- member.id = self.id
- member.member_type = m[0]
+ member.id = [self.id, self.version, i]
+ member.member_type = m[0].classify
member.member_id = m[1]
member.member_role = m[2]
- member.version = self.version
member.save!
end
end
def members
unless @members
@members = Array.new
- OldRelationMember.find(:all, :conditions => ["id = ? AND version = ?", self.id, self.version]).each do |m|
+ OldRelationMember.find(:all, :conditions => ["id = ? AND version = ?", self.id, self.version], :order => "sequence_id").each do |m|
@members += [[m.type,m.id,m.role]]
end
end
# has_many :relation_tags, :class_name => 'OldRelationTag', :foreign_key => 'id'
def old_members
- OldRelationMember.find(:all, :conditions => ['id = ? AND version = ?', self.id, self.version])
+ OldRelationMember.find(:all, :conditions => ['id = ? AND version = ?', self.id, self.version], :order => "sequence_id")
end
def old_tags
OldRelationTag.find(:all, :conditions => ['id = ? AND version = ?', self.id, self.version])
end
+ def to_xml
+ doc = OSM::API.new.get_xml_doc
+ doc.root << to_xml_node()
+ return doc
+ end
+
def to_xml_node
el1 = XML::Node.new 'relation'
el1['id'] = self.id.to_s
el1['visible'] = self.visible.to_s
el1['timestamp'] = self.timestamp.xmlschema
- el1['user'] = self.user.display_name if self.user.data_public?
+ if self.changeset.user.data_public?
+ el1['user'] = self.changeset.user.display_name
+ el1['uid'] = self.changeset.user.id.to_s
+ end
el1['version'] = self.version.to_s
el1['changeset'] = self.changeset_id.to_s
self.old_members.each do |member|
e = XML::Node.new 'member'
- e['type'] = member.member_type.to_s
+ e['type'] = member.member_type.to_s.downcase
e['ref'] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
e['role'] = member.member_role.to_s
el1 << e