+# == Schema Information
+#
+# Table name: current_nodes
+#
+# id :bigint(8) not null, primary key
+# latitude :integer not null
+# longitude :integer not null
+# changeset_id :bigint(8) not null
+# visible :boolean not null
+# timestamp :datetime not null
+# tile :bigint(8) not null
+# version :bigint(8) not null
+#
+# Indexes
+#
+# current_nodes_tile_idx (tile)
+# current_nodes_timestamp_idx (timestamp)
+#
+# Foreign Keys
+#
+# current_nodes_changeset_id_fkey (changeset_id => changesets.id)
+#
+
class Node < ActiveRecord::Base
require "xml/libxml"
has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
validates :id, :uniqueness => true, :presence => { :on => :update },
- :numericality => { :on => :update, :integer_only => true }
+ :numericality => { :on => :update, :only_integer => true }
validates :version, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :changeset_id, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :latitude, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :longitude, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :timestamp, :presence => true
validates :changeset, :associated => true
validates :visible, :inclusion => [true, false]
return Node.from_xml_node(pt, create)
end
raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.")
- rescue LibXML::XML::Error, ArgumentError => ex
- raise OSM::APIBadXMLError.new("node", xml, ex.message)
+ rescue LibXML::XML::Error, ArgumentError => e
+ raise OSM::APIBadXMLError.new("node", xml, e.message)
end
def self.from_xml_node(pt, create = false)
raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt["lat"].nil?
raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt["lon"].nil?
+
node.lat = OSM.parse_float(pt["lat"], OSM::APIBadXMLError, "node", pt, "lat not a number")
node.lon = OSM.parse_float(pt["lon"], OSM::APIBadXMLError, "node", pt, "lon not a number")
raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt["changeset"].nil?
+
node.changeset_id = pt["changeset"].to_i
raise OSM::APIBadUserInput, "The node is outside this world" unless node.in_world?
# version must be present unless creating
raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create || !pt["version"].nil?
+
node.version = create ? 0 : pt["version"].to_i
unless create
raise OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt["id"].nil?
+
node.id = pt["id"].to_i
# .to_i will return 0 if there is no number that can be parsed.
# We want to make sure that there is no id with zero anyway
pt.find("tag").each do |tag|
raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag["k"].nil?
raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag["v"].nil?
+
node.add_tag_key_val(tag["k"], tag["v"])
end