# note that this may not be a hard limit - due to timing changes and
# concurrency it is possible that some changesets may be slightly
# longer than strictly allowed or have slightly more changes in them.
- return ((closed_at > Time.now.getutc) and (num_changes <= MAX_ELEMENTS))
+ ((closed_at > Time.now.getutc) && (num_changes <= MAX_ELEMENTS))
end
def set_closed_time_now
end
end
- def self.from_xml(xml, create=false)
- begin
- p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
- doc = p.parse
+ def self.from_xml(xml, create = false)
+ p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
+ doc = p.parse
- doc.find('//osm/changeset').each do |pt|
- return Changeset.from_xml_node(pt, create)
- end
- raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
- rescue LibXML::XML::Error, ArgumentError => ex
- raise OSM::APIBadXMLError.new("changeset", xml, ex.message)
+ doc.find('//osm/changeset').each do |pt|
+ return Changeset.from_xml_node(pt, create)
end
+ fail OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
+ rescue LibXML::XML::Error, ArgumentError => ex
+ raise OSM::APIBadXMLError.new("changeset", xml, ex.message)
end
- def self.from_xml_node(pt, create=false)
+ def self.from_xml_node(pt, create = false)
cs = Changeset.new
if create
cs.created_at = Time.now.getutc
end
pt.find('tag').each do |tag|
- raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag['k'].nil?
- raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag['v'].nil?
+ fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag['k'].nil?
+ fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag['v'].nil?
cs.add_tag_keyval(tag['k'], tag['v'])
end
- return cs
+ cs
end
##
end
def tags_as_hash
- return tags
+ tags
end
def tags
unless @tags
@tags = {}
- self.changeset_tags.each do |tag|
+ changeset_tags.each do |tag|
@tags[tag.k] = tag.v
end
end
@tags
end
- def tags=(t)
- @tags = t
- end
+ attr_writer :tags
def add_tag_keyval(k, v)
- @tags = Hash.new unless @tags
+ @tags = {} unless @tags
# duplicate tags are now forbidden, so we can't allow values
# in the hash to be overwritten.
- raise OSM::APIDuplicateTagsError.new("changeset", self.id, k) if @tags.include? k
+ fail OSM::APIDuplicateTagsError.new("changeset", id, k) if @tags.include? k
@tags[k] = v
end
self.save!
tags = self.tags
- ChangesetTag.delete_all(:changeset_id => self.id)
+ ChangesetTag.delete_all(:changeset_id => id)
- tags.each do |k,v|
+ tags.each do |k, v|
tag = ChangesetTag.new
- tag.changeset_id = self.id
+ tag.changeset_id = id
tag.k = k
tag.v = v
tag.save!
def to_xml(include_discussion = false)
doc = OSM::API.new.get_xml_doc
doc.root << to_xml_node(nil, include_discussion)
- return doc
+ doc
end
def to_xml_node(user_display_name_cache = nil, include_discussion = false)
el1 = XML::Node.new 'changeset'
- el1['id'] = self.id.to_s
+ el1['id'] = id.to_s
user_display_name_cache = {} if user_display_name_cache.nil?
- if user_display_name_cache and user_display_name_cache.key?(self.user_id)
+ if user_display_name_cache && user_display_name_cache.key?(user_id)
# use the cache if available
- elsif self.user.data_public?
- user_display_name_cache[self.user_id] = self.user.display_name
+ elsif user.data_public?
+ user_display_name_cache[user_id] = user.display_name
else
- user_display_name_cache[self.user_id] = nil
+ user_display_name_cache[user_id] = nil
end
- el1['user'] = user_display_name_cache[self.user_id] unless user_display_name_cache[self.user_id].nil?
- el1['uid'] = self.user_id.to_s if self.user.data_public?
+ el1['user'] = user_display_name_cache[user_id] unless user_display_name_cache[user_id].nil?
+ el1['uid'] = user_id.to_s if user.data_public?
- self.tags.each do |k,v|
+ tags.each do |k, v|
el2 = XML::Node.new('tag')
el2['k'] = k.to_s
el2['v'] = v.to_s
el1 << el2
end
- el1['created_at'] = self.created_at.xmlschema
- el1['closed_at'] = self.closed_at.xmlschema unless is_open?
+ el1['created_at'] = created_at.xmlschema
+ el1['closed_at'] = closed_at.xmlschema unless is_open?
el1['open'] = is_open?.to_s
if bbox.complete?
bbox.to_unscaled.add_bounds_to(el1, '_')
end
- el1['comments_count'] = self.comments.count.to_s
+ el1['comments_count'] = comments.count.to_s
if include_discussion
el2 = XML::Node.new('discussion')
- self.comments.includes(:author).each do |comment|
+ comments.includes(:author).each do |comment|
el3 = XML::Node.new('comment')
el3['date'] = comment.created_at.xmlschema
el3['uid'] = comment.author.id.to_s if comment.author.data_public?
# they are just structures for tagging. to get the osmChange of a
# changeset, see the download method of the controller.
- return el1
+ el1
end
##
# bounding box, only the tags of the changeset.
def update_from(other, user)
# ensure that only the user who opened the changeset may modify it.
- unless user.id == self.user_id
- raise OSM::APIUserChangesetMismatchError.new
+ unless user.id == user_id
+ fail OSM::APIUserChangesetMismatchError.new
end
# can't change a closed changeset
unless is_open?
- raise OSM::APIChangesetAlreadyClosedError.new(self)
+ fail OSM::APIChangesetAlreadyClosedError.new(self)
end
# copy the other's tags