only attempt to set UdtTypeName after checking parameter type

a8043e02 · Marc Gravell · e26ee0ab · a8043e02
Commit a8043e02 authored Jun 25, 2014 by Marc Gravell
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Tests.cs Tests/Tests.cs +4 -1

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--- a/Tests/Tests.cs
+++ b/Tests/Tests.cs
@@ -2941,7 +2941,10 @@ class GeographyMapper : Dapper.SqlMapper.TypeHandler<DbGeography>
            public override void SetValue(IDbDataParameter parameter, DbGeography value)
            {
                parameter.Value = value == null ? (object)DBNull.Value : (object)SqlGeography.Parse(value.AsText());
-                ((SqlParameter)parameter).UdtTypeName = "GEOGRAPHY";
+                if(parameter is SqlParameter)
+                {
+                    ((SqlParameter)parameter).UdtTypeName = "GEOGRAPHY";
+                }                
            }
            public override DbGeography Parse(object value)
            {