X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/9d2f920feb9dce028b985e8d452538d3df7a1d9c..942e62117ff7f12d40618a94ea3f4e86f8cb25af:/app/models/changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 2ec26ecee..1aa1e1fd3 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
 
@@ -127,12 +124,9 @@ 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 +135,7 @@ 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
@@ -239,6 +232,7 @@ 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")