Merge pull request #973 from dr-itz/pg-fix-time

[postgres] fix time handling bug, fallout from 8cb5a2a

Author: enebo

src/java/arjdbc/postgresql/PostgreSQLRubyJdbcConnection.java

@@ -352,7 +352,7 @@ protected void setTimeParameter(final ThreadContext context,
         final int index, IRubyObject value,
         final IRubyObject attribute, final int type) throws SQLException {
         // to handle more fractional second precision than (default) 59.123 only
-        String timeStr = DateTimeUtils.timeString(context, value, DateTimeZone.UTC, true);
+        String timeStr = DateTimeUtils.timeString(context, value, getDefaultTimeZone(context), true);
         statement.setObject(index, timeStr, Types.OTHER);
     }