class Way < ActiveRecord::Base
require 'xml/libxml'
+ set_table_name 'current_ways'
+
belongs_to :user
- has_many :nodes, :through => :way_nodes, :order => 'sequence_id'
+ has_many :old_ways, :foreign_key => 'id', :order => 'version'
+
has_many :way_nodes, :foreign_key => 'id', :order => 'sequence_id'
- has_many :way_tags, :foreign_key => 'id'
+ has_many :nodes, :through => :way_nodes, :order => 'sequence_id'
- has_many :old_ways, :foreign_key => 'id', :order => 'version'
+ has_many :way_tags, :foreign_key => 'id'
- set_table_name 'current_ways'
+ has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
+ has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
def self.from_xml(xml, create=false)
begin
def update_from(new_way, user)
if !new_way.preconditions_ok?
raise OSM::APIPreconditionFailedError.new
+ elsif new_way.version != version
+ raise OSM::APIVersionMismatchError.new(new_way.version, version)
else
self.user_id = user.id
self.tags = new_way.tags
return true
end
- # Delete the way and it's relations, but don't really delete it - set its visibility to false and update the history etc to maintain wiki-like functionality.
- def delete_with_relations_and_history(user)
+ def delete_with_history(user)
if self.visible
# FIXME
# this should actually delete the relations,
end
# delete a way and it's nodes that aren't part of other ways, with history
+
+ # FIXME: merge the potlatch code to delete the relations
def delete_with_relations_and_nodes_and_history(user)
node_ids = self.nodes.collect {|node| node.id }
self.user_id = user.id
- self.delete_with_relations_and_history(user)
+ self.delete_with_history(user)
+
+ end
+ # Temporary method to match interface to nodes
+ def tags_as_hash
+ return self.tags
end
end