[banshee] Fix off-by-one-day date querying bug (BGO #546844)

[Gabriel Burt <gburt src gnome org>]

commit 74116c772dab934088f2481b41a7c32a69f70298
Author: Jensen Somers <jensen somers gmail com>
Date:   Thu Jun 11 13:28:03 2009 -0500

    Fix off-by-one-day date querying bug (BGO #546844)
    
    Signed-off-by: Gabriel Burt <gabriel burt gmail com>

 src/Libraries/Hyena/Hyena.Query/DateQueryValue.cs |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/src/Libraries/Hyena/Hyena.Query/DateQueryValue.cs b/src/Libraries/Hyena/Hyena.Query/DateQueryValue.cs
index 36e17a5..4a5e062 100644
--- a/src/Libraries/Hyena/Hyena.Query/DateQueryValue.cs
+++ b/src/Libraries/Hyena/Hyena.Query/DateQueryValue.cs
@@ -45,7 +45,7 @@ namespace Hyena.Query
         //public static readonly Operator LessThanEqual      = new Operator ("lessThanEquals", "<= {0}", "<=");
         //public static readonly Operator GreaterThanEqual   = new Operator ("greaterThanEquals", ">= {0}", ">=");
         public static readonly Operator LessThan           = new Operator ("lessThan", Catalog.GetString ("before"), "< {0}", true, "<");
-        public static readonly Operator GreaterThan        = new Operator ("greaterThan", Catalog.GetString ("after"), "> {0}", ">");
+        public static readonly Operator GreaterThan        = new Operator ("greaterThan", Catalog.GetString ("after"), ">= {0}", ">");
 
         protected DateTime value = DateTime.Now;
 
@@ -108,7 +108,11 @@ namespace Hyena.Query
 
         public override string ToSql (Operator op)
         {
-            return DateTimeUtil.FromDateTime (value).ToString (System.Globalization.CultureInfo.InvariantCulture);
+            if (op == GreaterThan) {
+                return DateTimeUtil.FromDateTime (value.AddDays (1.0)).ToString (System.Globalization.CultureInfo.InvariantCulture);
+            } else {
+                return DateTimeUtil.FromDateTime (value).ToString (System.Globalization.CultureInfo.InvariantCulture);
+            }
         }
 
         public DateTime DateTime {