2 files changed, 14 insertions, 2 deletions
diff --git a/Timeline/Models/Validation/UsernameValidator.cs b/Timeline/Models/Validation/UsernameValidator.cs
index 65d4da71..dc237add 100644
--- a/Timeline/Models/Validation/UsernameValidator.cs
+++ b/Timeline/Models/Validation/UsernameValidator.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 
 namespace Timeline.Models.Validation
 {
@@ -36,4 +37,15 @@ namespace Timeline.Models.Validation
             return (true, SuccessMessageGenerator);
         }
     }
+
+    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter,
+        AllowMultiple = false)]
+    public class UsernameAttribute : ValidateWithAttribute
+    {
+        public UsernameAttribute()
+            : base(typeof(UsernameValidator))
+        {
+
+        }
+    }
 }
diff --git a/Timeline/Models/Validation/Validator.cs b/Timeline/Models/Validation/Validator.cs
index 606ba7b4..d2c7c377 100644
--- a/Timeline/Models/Validation/Validator.cs
+++ b/Timeline/Models/Validation/Validator.cs
@@ -8,7 +8,7 @@ namespace Timeline.Models.Validation
 {
     /// <summary>
     /// Generate a message from a localizer factory.
-    /// If localizerFactory is null, it should return a neutral-cultural message.
+    /// If localizerFactory is null, it should return a culture-invariant message.
     /// </summary>
     /// <param name="localizerFactory">The localizer factory. Could be null.</param>
     /// <returns>The message.</returns>