Added first attempt at bounding box support in changesets and tests for the same.

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

diff --git a/app/models/relation.rb b/app/models/relation.rb
index 436c1e32ef8693bf068429743000b38cfe8f4546..9836ef4f1e29d9d65053f2cbacb833e4a7cb2bb2 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -221,17 +221,18 @@ class Relation < ActiveRecord::Base
       old_relation = OldRelation.from_relation(self)
       old_relation.timestamp = t
       old_relation.save_with_dependencies!
+
+      # update the bbox of the changeset and save it too.
+      # FIXME: what is the bounding box of a relation?
     end
   end
 
-  def delete_with_history(new_relation, user)
+  def delete_with_history!(new_relation, user)
     if self.visible
       check_consistency(self, new_relation, user)
-      if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='relation' and member_id=?", self.id ])
+      if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='relation' and member_id=? ", self.id ])
         raise OSM::APIPreconditionFailedError.new
       else
-        #self.user_id = user.id
-        # FIXME we need to deal with changeset here, which is probably already dealt with
         self.changeset_id = new_relation.changeset_id
         self.tags = []
         self.members = []
@@ -248,8 +249,6 @@ class Relation < ActiveRecord::Base
     if !new_relation.preconditions_ok?
       raise OSM::APIPreconditionFailedError.new
     end
-    # FIXME need to deal with changeset etc
-    #self.user_id = user.id
     self.changeset_id = new_relation.changeset_id
     self.tags = new_relation.tags
     self.members = new_relation.members
@@ -324,4 +323,22 @@ class Relation < ActiveRecord::Base
   def tags_as_hash
     return self.tags
   end
+
+  ##
+  # if any members are referenced by placeholder IDs (i.e: negative) then
+  # this calling this method will fix them using the map from placeholders 
+  # to IDs +id_map+. 
+  def fix_placeholders!(id_map)
+    self.members.map! do |type, id, role|
+      old_id = id.to_i
+      if old_id < 0
+        new_id = id_map[type.to_sym][old_id]
+        raise "invalid placeholder" if new_id.nil?
+        [type, new_id, role]
+      else
+        [type, id, role]
+      end
+    end
+  end
+
 end