1 files changed, 15 insertions, 4 deletions
diff --git a/users/app/models/user.rb b/users/app/models/user.rb
index a6aab84..1afb9db 100644
--- a/users/app/models/user.rb
+++ b/users/app/models/user.rb
@@ -5,8 +5,19 @@ class User < CouchRest::Model::Base
   property :password_verifier, String, :accessible => true
   property :password_salt, String, :accessible => true
 
-  validates :login, :password_salt, :password_verifier, :presence => true
-  validates :login, :uniqueness => true
+  validates :login, :password_salt, :password_verifier,
+    :presence => true
+
+  validates :login,
+    :uniqueness => true
+
+  validates :login,
+    :format => { :with => /\A[A-Za-z\d_]+\z/,
+      :message => "Only letters, digits and _ allowed" }
+
+  validates :password_salt, :password_verifier,
+    :format => { :with => /\A[\dA-Fa-f]+\z/,
+      :message => "Only hex numbers allowed" }
 
   timestamps!
 
@@ -22,8 +33,8 @@ class User < CouchRest::Model::Base
     # valid set of attributes for testing
     def valid_attributes_hash
       { :login => "me",
-        :password_verifier => "1234",
-        :password_salt => "4321" }
+        :password_verifier => "1234ABC",
+        :password_salt => "4321AB" }
     end
 
   end