Implemented osmChange diff downloads for changesets and a couple of tests.

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

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index c9eeb0018371cf1b9107fabbf9c487c167f8a22b..446ca351de81cd4d574722630cc4785284ffd30f 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -4,6 +4,23 @@ class Changeset < ActiveRecord::Base
   belongs_to :user
 
   has_many :changeset_tags, :foreign_key => 'id'
+  
+  has_many :nodes
+  has_many :ways
+  has_many :relations
+  has_many :old_nodes
+  has_many :old_ways
+  has_many :old_relations
+  
+  validates_presence_of :user_id, :created_at
+  validates_inclusion_of :open, :in => [ true, false ]
+  
+  # Use a method like this, so that we can easily change how we
+  # determine whether a changeset is open, without breaking code in at 
+  # least 6 controllers
+  def is_open?
+    return open
+  end
 
   def self.from_xml(xml, create=false)
     begin
@@ -23,13 +40,16 @@ class Changeset < ActiveRecord::Base
         end
       end
     rescue Exception => ex
-    print "noes "+ ex.to_s + "\n"
       cs = nil
     end
 
     return cs
   end
 
+  def tags_as_hash
+    return tags
+  end
+
   def tags
     unless @tags
       @tags = {}
@@ -54,6 +74,7 @@ class Changeset < ActiveRecord::Base
 
     Changeset.transaction do
       # fixme update modified_at time?
+      # FIXME there is no modified_at time, should it be added
       self.save!
     end
 
@@ -76,6 +97,7 @@ class Changeset < ActiveRecord::Base
     doc.root << to_xml_node()
     return doc
   end
+  
   def to_xml_node(user_display_name_cache = nil)
     el1 = XML::Node.new 'changeset'
     el1['id'] = self.id.to_s