fixed: DbBase::ConvertTime(tm) should not have been used in this way as it was

(it uses a static buffer)
       now DbTextStream can get tm struct so you don't have to use ConvertTime 


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@662 e52654a7-88a9-db11-a3e9-0013d4bc506e

db/dbbase.cpp

@@ -165,6 +165,12 @@ unsigned int DbBase::AssertValueUInt(PGresult * r, int row, int col)
 }
 
 
+tm DbBase::AssertValueTm(PGresult * r, int row, int col)
+{
+	return ConvertTime(AssertValue(r, row, col));
+}
+
+
 
 void DbBase::ClearResult(PGresult * r)
 {