class Way < ActiveRecord::Base
require 'xml/libxml'
-
+
include ConsistencyValidations
include NotRedactable
include ObjectMetadata
self.table_name = "current_ways"
-
+
belongs_to :changeset
has_many :old_ways, -> { order(:version) }
unless create
raise OSM::APIBadXMLError.new("way", pt, "ID is required when updating") if pt['id'].nil?
way.id = pt['id'].to_i
- # .to_i will return 0 if there is no number that can be parsed.
+ # .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
raise OSM::APIBadUserInput.new("ID of way cannot be zero when updating.") if way.id == 0
end
# We don't care about the timestamp nor the visibility as these are either
- # set explicitly or implicit in the action. The visibility is set to true,
+ # set explicitly or implicit in the action. The visibility is set to true,
# and manually set to false before the actual delete.
way.visible = true
# Find a way given it's ID, and in a single SQL call also grab its nodes
#
-
+
# You can't pull in all the tags too unless we put a sequence_id on the way_tags table and have a multipart key
def self.find_eager(id)
way = Way.find(id, :include => {:way_nodes => :node})
add_tags_to_xml_node(el, self.way_tags)
return el
- end
+ end
def nds
@nds ||= self.way_nodes.collect { |n| n.node_id }
unless new_way.preconditions_ok?(self.nds)
raise OSM::APIPreconditionFailedError.new("Cannot update way #{self.id}: data is invalid.")
end
-
+
self.changeset_id = new_way.changeset_id
self.changeset = new_way.changeset
self.tags = new_way.tags
unless self.visible
raise OSM::APIAlreadyDeletedError.new("way", new_way.id)
end
-
- # need to start the transaction here, so that the database can
+
+ # need to start the transaction here, so that the database can
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Way.transaction do
##
# if any referenced nodes are placeholder IDs (i.e: are negative) then
- # this calling this method will fix them using the map from placeholders
- # to IDs +id_map+.
+ # this calling this method will fix them using the map from placeholders
+ # to IDs +id_map+.
def fix_placeholders!(id_map, placeholder_id = nil)
self.nds.map! do |node_id|
if node_id < 0
end
private
-
+
def save_with_history!
t = Time.now.getutc
- # update the bounding box, note that this has to be done both before
- # and after the save, so that nodes from both versions are included in the
+ # update the bounding box, note that this has to be done both before
+ # and after the save, so that nodes from both versions are included in the
# bbox. we use a copy of the changeset so that it isn't reloaded
# later in the save.
cs = self.changeset
# new set of nodes.
self.reload
- # update and commit the bounding box, now that way nodes
+ # update and commit the bounding box, now that way nodes
# have been updated and we're in a transaction.
cs.update_bbox!(bbox) unless nodes.empty?