return doc
end
- def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
+ def to_xml_node(visible_members = nil, changeset_cache = {}, user_display_name_cache = {})
el1 = XML::Node.new 'relation'
el1['id'] = self.id.to_s
el1['visible'] = self.visible.to_s
self.relation_members.each do |member|
p=0
- #if visible_members
- # # if there is a list of visible members then use that to weed out deleted segments
- # if visible_members[member.member_type][member.member_id]
- # p=1
- # end
- #else
+ if visible_members
+ # if there is a list of visible members then use that to weed out deleted segments
+ if visible_members[member.member_type][member.member_id]
+ p=1
+ end
+ else
# otherwise, manually go to the db to check things
if member.member.visible?
p=1
end
- #end
+ end
if p
e = XML::Node.new 'member'
e['type'] = member.member_type.downcase
def add_member(type,id,role)
@members = Array.new unless @members
- @members += [[type,id,role]]
+ @members += [[type,id.to_i,role]]
end
def add_tag_keyval(k, v)
# in the hash to be overwritten.
raise OSM::APIDuplicateTagsError.new("relation", self.id, k) if @tags.include? k
- # check tag size here, as we don't create a RelationTag object until
- # just before we save...
- raise OSM::APIBadUserInput.new("Relation #{self.id} has a tag with too long a key, '#{k}'.") if k.length > 255
- raise OSM::APIBadUserInput.new("Relation #{self.id} has a tag with too long a value, '#{k}'='#{v}'.") if v.length > 255
-
@tags[k] = v
end
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Relation.transaction do
+ self.lock!
check_consistency(self, new_relation, user)
# This will check to see if this relation is used by another relation
rel = RelationMember.find(:first, :joins => :relation,
end
def update_from(new_relation, user)
- check_consistency(self, new_relation, user)
- unless new_relation.preconditions_ok?(self.members)
- raise OSM::APIPreconditionFailedError.new("Cannot update relation #{self.id}: data or member data is invalid.")
+ Relation.transaction do
+ self.lock!
+ check_consistency(self, new_relation, user)
+ unless new_relation.preconditions_ok?(self.members)
+ raise OSM::APIPreconditionFailedError.new("Cannot update relation #{self.id}: data or member data is invalid.")
+ end
+ self.changeset_id = new_relation.changeset_id
+ self.changeset = new_relation.changeset
+ self.tags = new_relation.tags
+ self.members = new_relation.members
+ self.visible = true
+ save_with_history!
end
- self.changeset_id = new_relation.changeset_id
- self.changeset = new_relation.changeset
- self.tags = new_relation.tags
- self.members = new_relation.members
- self.visible = true
- save_with_history!
end
def create_with_history(user)
# and check that it is OK to use.
unless element and element.visible? and element.preconditions_ok?
- raise OSM::APIPreconditionFailedError.new("Relation with id #{self.id} cannot be saved due to #{m[0]} with id #{element.id}")
- return false
+ raise OSM::APIPreconditionFailedError.new("Relation with id #{self.id} cannot be saved due to #{m[0]} with id #{m[1]}")
end
hash[m[1]] = true
end
# changed members in an array, as the bounding box updates for
# elements are per-element, not blanked on/off like for tags.
changed_members = Array.new
- members = Hash.new
- self.members.each do |m|
- # should be: h[[m.id, m.type]] = m.role, but someone prefers arrays
- members[[m[1], m[0]]] = m[2]
- end
- relation_members.each do |old_member|
- key = [old_member.member_id.to_s, old_member.member_type]
- if members.has_key? key
- members.delete key
- else
+ members = self.members.clone
+ self.relation_members.each do |old_member|
+ key = [old_member.member_type, old_member.member_id, old_member.member_role]
+ i = members.index key
+ if i.nil?
changed_members << key
+ else
+ members.delete_at i
end
end
# any remaining members must be new additions
- changed_members += members.keys
+ changed_members += members
# update the members. first delete all the old members, as the new
# members may be in a different order and i don't feel like implementing
changed_members.collect { |id,type| type == "relation" }.
inject(false) { |b,s| b or s }
- if tags_changed or any_relations
- # add all non-relation bounding boxes to the changeset
- # FIXME: check for tag changes along with element deletions and
- # make sure that the deleted element's bounding box is hit.
- self.members.each do |type, id, role|
- if type != "Relation"
- update_changeset_element(type, id)
- end
- end
- else
- # add only changed members to the changeset
- changed_members.each do |id, type|
- if type != "Relation"
- update_changeset_element(type, id)
- end
+ update_members = if tags_changed or any_relations
+ # add all non-relation bounding boxes to the changeset
+ # FIXME: check for tag changes along with element deletions and
+ # make sure that the deleted element's bounding box is hit.
+ self.members
+ else
+ changed_members
+ end
+ update_members.each do |type, id, role|
+ if type != "Relation"
+ update_changeset_element(type, id)
end
end
projects / rails.git / blobdiff