1 files changed, 10 insertions, 0 deletions
diff --git a/app/models/referential.rb b/app/models/referential.rb
index d7c5bba7e..2d6d5b8d5 100644
--- a/app/models/referential.rb
+++ b/app/models/referential.rb
@@ -1,9 +1,19 @@
 class Referential < ActiveRecord::Base
   validates_presence_of :name 
   validates_presence_of :slug
+  validates_presence_of :prefix
+  validates_presence_of :time_zone
+  validates_uniqueness_of :slug
+  validates_uniqueness_of :name
+  validates_format_of :slug, :with => %r{\A[0-9a-z_]+\Z}
+  validates_format_of :prefix, :with => %r{\A[0-9a-zA-Z_]+\Z}
 
   has_many :imports, :dependent => :destroy
 
+  def human_attribute_name(*args)
+    self.class.human_attribute_name(*args)
+  end
+
   def lines
     Chouette::Line.scoped
   end