Fix/improve GET /statements query

* Correct 'activity' parameter name
* Implement since/until with .toString
* Bump to 0.0.4.0

Author: brianjmiller

TinCan/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.0.3.0")]
-[assembly: AssemblyFileVersion("0.0.3.0")]
+[assembly: AssemblyVersion("0.0.4.0")]
+[assembly: AssemblyFileVersion("0.0.4.0")]

TinCan/Statement.cs

@@ -21,6 +21,7 @@ namespace TinCan
 {
     public class Statement : StatementBase
     {
+        // TODO: put in common location
         private const String ISODateTimeFormat = "o";
 
         public Nullable<Guid> id { get; set; }

TinCan/StatementsQuery.cs

@@ -20,14 +20,17 @@ namespace TinCan
 {
     public class StatementsQuery
     {
+        // TODO: put in common location
+        private const String ISODateTimeFormat = "o";
+
         public Agent agent { get; set; }
         public Uri verbId { get; set; }
         public Uri activityId { get; set; }
         public Nullable<Guid> registration { get; set; }
         public Nullable<Boolean> relatedActivities { get; set; }
         public Nullable<Boolean> relatedAgents { get; set; }
-        public DateTime since { get; set; }
-        public DateTime until { get; set; }
+        public Nullable<DateTime> since { get; set; }
+        public Nullable<DateTime> until { get; set; }
         public Nullable<Int32> limit { get; set; }
         public StatementsQueryResultFormat format { get; set; }
         public Nullable<Boolean> ascending { get; set; }
@@ -48,7 +51,7 @@ public Dictionary<String, String> ToParameterMap (TCAPIVersion version)
             }
             if (activityId != null)
             {
-                result.Add("activityId", activityId.ToString());
+                result.Add("activity", activityId.ToString());
             }
             if (registration != null)
             {
@@ -62,6 +65,14 @@ public Dictionary<String, String> ToParameterMap (TCAPIVersion version)
             {
                 result.Add("related_agents", relatedAgents.Value.ToString());
             }
+            if (since != null)
+            {
+                result.Add("since", since.Value.ToString(ISODateTimeFormat));
+            }
+            if (until != null)
+            {
+                result.Add("until", until.Value.ToString(ISODateTimeFormat));
+            }
             if (limit != null)
             {
                 result.Add("limit", limit.ToString());