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--></style></head><body bgcolor=white lang=FR link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt'>Hi Răzvan, <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I will test that, many thanks<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='color:black'>De : </span></b><span style='color:black'><users-bounces@lists.opensips.org> au nom de Răzvan Crainea <razvan@opensips.org><br><b>Répondre à : </b>OpenSIPS users mailling list <users@lists.opensips.org><br><b>Date : </b>mercredi 9 novembre 2016 à 16:39<br><b>À : </b><users@lists.opensips.org><br><b>Objet : </b>Re: [OpenSIPS-Users] Migrating form 1.11.5 to 1.11.9</span><span style='color:black;mso-fareast-language:FR'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Times New Roman"'><o:p> </o:p></span></p></div><p class=MsoNormal><tt><span style='font-size:10.0pt'>Hi, Alain!</span></tt><span style='font-size:10.0pt;font-family:"Courier New"'><br><br><tt>Somewhere between 1.11.5 and 1.11.9 we figured out a problem related to mysql queries: if your database entry is NULL, we can't just simply set a NULL value to an AVP, because that just deletes the previous value. So you end up in a very inconsistent state. That's why we decided to set the value "<null>" to all the fields that are NULL in the database (this token is used in serveral other scenarios, that's why we picked this name).</tt><br><br><tt>Therefore, in order to properly test if a column is provisioned NULL in the database is:</tt><br><tt>if ($avp(redirect) != "<null>") {</tt><br><tt>}</tt><br><br><tt>Let us know how this goes.</tt><br><br><tt>Best regards,</tt><br><br></span><o:p></o:p></p><pre>Răzvan Crainea<o:p></o:p></pre><pre>OpenSIPS Solutions<o:p></o:p></pre><pre><a href="http://www.opensips-solutions.com">www.opensips-solutions.com</a><o:p></o:p></pre><div><p class=MsoNormal>On 11/09/2016 05:06 PM, Alain Bieuzent wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:11.0pt'>Hi All,</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>I’m trying to migrate form 1.11.5 to 1.11.9 and i have a problem to test the value of a mysql query when the reseult is null.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>In 1.11.5 this test « if (!$avp(redirect) == NULL) » works, but doesn’t work in 1.11.9.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>Is there a change in code ?</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>What is the corect way to test a null value from avp ?</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>Regards</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt'>Alain.</span><o:p></o:p></p><p class=MsoNormal><span style='font-family:"Times New Roman";mso-fareast-language:FR'><br><br><br><o:p></o:p></span></p><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre><pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre></blockquote><p class=MsoNormal><span style='font-family:"Times New Roman";mso-fareast-language:FR'><br>_______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users <o:p></o:p></span></p></div></body></html>