#
# Table name: changesets
#
-# id :integer not null, primary key
-# user_id :integer not null
+# id :bigint(8) not null, primary key
+# user_id :bigint(8) not null
# created_at :datetime not null
# min_lat :integer
# max_lat :integer
#
# Indexes
#
-# changesets_bbox_idx (min_lat,max_lat,min_lon,max_lon)
+# changesets_bbox_idx (min_lat,max_lat,min_lon,max_lon) USING gist
# changesets_closed_at_idx (closed_at)
# changesets_created_at_idx (created_at)
# changesets_user_id_created_at_idx (user_id,created_at)
# changesets_user_id_fkey (user_id => users.id)
#
-class Changeset < ActiveRecord::Base
+class Changeset < ApplicationRecord
require "xml/libxml"
belongs_to :user, :counter_cache => true
has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
validates :id, :uniqueness => true, :presence => { :on => :update },
- :numericality => { :on => :update, :integer_only => true }
+ :numericality => { :on => :update, :only_integer => true }
validates :user_id, :presence => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
validates :num_changes, :presence => true,
- :numericality => { :integer_only => true,
+ :numericality => { :only_integer => true,
:greater_than_or_equal_to => 0 }
validates :created_at, :closed_at, :presence => true
validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
- :numericality => { :integer_only => true }
+ :numericality => { :only_integer => true }
before_save :update_closed_at
def self.from_xml(xml, create = false)
p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
doc = p.parse
+ pt = doc.find_first("//osm/changeset")
- doc.find("//osm/changeset").each do |pt|
- return Changeset.from_xml_node(pt, create)
+ if pt
+ Changeset.from_xml_node(pt, create)
+ else
+ raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
end
- raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
rescue LibXML::XML::Error, ArgumentError => e
raise OSM::APIBadXMLError.new("changeset", xml, e.message)
end
# update active record. rails 2.1's dirty handling should take care of
# whether this object needs saving or not.
- self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a if bbox.complete?
+ self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a.collect(&:round) if bbox.complete?
end
##