Fix some Style/StringConcatenation warnings

[rails.git] / app / models / changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index d57086a8e040062af55313a99cbb8b8dd477ab60..9db213e777c9574c488e3490123057d1c6c4601a 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -25,7 +25,7 @@
 #  changesets_user_id_fkey  (user_id => users.id)
 #
 
-class Changeset < ActiveRecord::Base
+class Changeset < ApplicationRecord
   require "xml/libxml"
 
   belongs_to :user, :counter_cache => true
@@ -43,15 +43,15 @@ class Changeset < ActiveRecord::Base
   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
 
@@ -83,11 +83,13 @@ class Changeset < ActiveRecord::Base
   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
@@ -131,7 +133,7 @@ class Changeset < ActiveRecord::Base
 
     # 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
 
   ##