Add extra validation to messages and diary entries.

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

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 0bb676ef51f379c4b2177f13da96f5d148e86744..d7a52c33617aaaedeaa4a0b1387555a8a701ac1c 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -1,8 +1,23 @@
 class OldNode < ActiveRecord::Base
   set_table_name '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 false if self.latitude < -90 or self.latitude > 90
+    return false if self.longitude < -180 or self.longitude > 180
+    return true
+  end
+
   def self.from_node(node)
     old_node = OldNode.new
     old_node.latitude = node.latitude
@@ -26,5 +41,4 @@ class OldNode < ActiveRecord::Base
     el1['timestamp'] = self.timestamp.xmlschema
     return el1
   end
-
 end