+# == Schema Information
+#
+# Table name: current_ways
+#
+# id :integer not null, primary key
+# changeset_id :integer not null
+# timestamp :datetime not null
+# visible :boolean not null
+# version :integer not null
+#
+# Indexes
+#
+# current_ways_timestamp_idx (timestamp)
+#
+# Foreign Keys
+#
+# current_ways_changeset_id_fkey (changeset_id => changesets.id)
+#
+
class Way < ActiveRecord::Base
require "xml/libxml"
way_nodes.each do |nd|
if visible_nodes
# if there is a list of visible nodes then use that to weed out deleted nodes
- if visible_nodes[nd.node_id]
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s
- end
+ ordered_nodes[nd.sequence_id] = nd.node_id.to_s if visible_nodes[nd.node_id]
else
# otherwise, manually go to the db to check things
- if nd.node && nd.node.visible?
- ordered_nodes[nd.sequence_id] = nd.node_id.to_s
- end
+ ordered_nodes[nd.sequence_id] = nd.node_id.to_s if nd.node && nd.node.visible?
end
end
Way.transaction do
lock!
check_consistency(self, new_way, user)
- unless new_way.preconditions_ok?(nds)
- raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid."
- end
+ raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid." unless new_way.preconditions_ok?(nds)
self.changeset_id = new_way.changeset_id
self.changeset = new_way.changeset
def create_with_history(user)
check_create_consistency(self, user)
- unless preconditions_ok?
- raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid."
- end
+ raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid." unless preconditions_ok?
self.version = 0
self.visible = true
save_with_history!
def preconditions_ok?(old_nodes = [])
return false if nds.empty?
- if nds.length > MAX_NUMBER_OF_WAY_NODES
- raise OSM::APITooManyWayNodesError.new(id, nds.length, MAX_NUMBER_OF_WAY_NODES)
- end
+ raise OSM::APITooManyWayNodesError.new(id, nds.length, MAX_NUMBER_OF_WAY_NODES) if nds.length > MAX_NUMBER_OF_WAY_NODES
# check only the new nodes, for efficiency - old nodes having been checked last time and can't
# be deleted when they're in-use.