adds a temporary old_node object for use during migration

diff --git a/app/models/temp_old_node.rb b/app/models/temp_old_node.rb
new file mode 100644 (file)
index 0000000..a024eaa
--- /dev/null
+++ b/app/models/temp_old_node.rb
@@ -0,0 +1,50 @@
+class TempOldNode < ActiveRecord::Base
+  set_table_name 'temp_nodes'
+  
+  validates_presence_of :user_id, :timestamp
+  validates_inclusion_of :visible, :in => [ true, false ]
+  validates_numericality_of :latitude, :longitude
+  validate :validate_position
+
+  belongs_to :user
+ 
+  def validate_position
+    errors.add_to_base("Node is not in the world") unless in_world?
+  end
+
+  def in_world?
+    return true
+  end
+
+  def self.from_node(node)
+    old_node = OldNode.new
+    old_node.latitude = node.latitude
+    old_node.longitude = node.longitude
+    old_node.visible = node.visible
+    old_node.tags = node.tags
+    old_node.timestamp = node.timestamp
+    old_node.user_id = node.user_id
+    old_node.id = node.id
+    return old_node
+  end
+
+  def to_xml_node
+    el1 = XML::Node.new 'node'
+    el1['id'] = self.id.to_s
+    el1['lat'] = self.lat.to_s
+    el1['lon'] = self.lon.to_s
+    el1['user'] = self.user.display_name if self.user.data_public?
+
+    Tags.split(self.tags) do |k,v|
+      el2 = XML::Node.new('tag')
+      el2['k'] = k.to_s
+      el2['v'] = v.to_s
+      el1 << el2
+    end
+
+    el1['visible'] = self.visible.to_s
+    el1['timestamp'] = self.timestamp.xmlschema
+    return el1
+  end
+
+end