X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/ae4487921350e141efed42fdf7cd3fd70d72bc97..d5e6acaaceb5e74a76369bdfb9413d26ba99e721:/app/models/changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 2ec26ecee..5cdfeb994 100644
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -55,9 +55,6 @@ class Changeset < ActiveRecord::Base
 
   before_save :update_closed_at
 
-  # over-expansion factor to use when updating the bounding box
-  EXPAND = 0.1
-
   # maximum number of elements allowed in a changeset
   MAX_ELEMENTS = 10000
 
@@ -109,6 +106,7 @@ class Changeset < ActiveRecord::Base
     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?
+
       cs.add_tag_keyval(tag["k"], tag["v"])
     end
 
@@ -127,12 +125,9 @@ class Changeset < ActiveRecord::Base
   end
 
   ##
-  # expand the bounding box to include the given bounding box. also,
-  # expand a little bit more in the direction of the expansion, so that
-  # further expansions may be unnecessary. this is an optimisation
-  # suggested on the wiki page by kleptog.
+  # expand the bounding box to include the given bounding box.
   def update_bbox!(bbox_update)
-    bbox.expand!(bbox_update, EXPAND)
+    bbox.expand!(bbox_update)
 
     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
@@ -141,8 +136,7 @@ class Changeset < ActiveRecord::Base
 
   ##
   # the number of elements is also passed in so that we can ensure that
-  # a single changeset doesn't contain too many elements. this, of course,
-  # destroys the optimisation described in the bbox method above.
+  # a single changeset doesn't contain too many elements.
   def add_changes!(elements)
     self.num_changes += elements
   end
@@ -214,7 +208,7 @@ class Changeset < ActiveRecord::Base
 
     user_display_name_cache = {} if user_display_name_cache.nil?
 
-    if user_display_name_cache && user_display_name_cache.key?(user_id)
+    if user_display_name_cache&.key?(user_id)
       # use the cache if available
     elsif user.data_public?
       user_display_name_cache[user_id] = user.display_name
@@ -239,6 +233,7 @@ class Changeset < ActiveRecord::Base
     bbox.to_unscaled.add_bounds_to(el1, "_") if bbox.complete?
 
     el1["comments_count"] = comments.length.to_s
+    el1["changes_count"] = num_changes.to_s
 
     if include_discussion
       el2 = XML::Node.new("discussion")