https://www.infopathdev.com:443/forums/40.aspxFor browser form specific questionsenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/98051.aspxFri, 20 Jun 2014 15:44:48 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:98051Catharine0https://www.infopathdev.com:443/forums/thread/98051.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=40&PostID=98051<p>Yes it is q rules&nbsp; - That&#39;s great - a clear direction !&nbsp; </p><p>Thank you - wonderful as always</p>https://www.infopathdev.com:443/forums/thread/98049.aspxFri, 20 Jun 2014 15:34:37 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:98049Hilary Stoupa0https://www.infopathdev.com:443/forums/thread/98049.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=40&PostID=98049<p>Are you using qRules for calculating the date diff? For any control that should execute a qRules command, you need to set postback to always. </p>https://www.infopathdev.com:443/forums/thread/98044.aspxFri, 20 Jun 2014 15:15:13 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:98044Catharine0https://www.infopathdev.com:443/forums/thread/98044.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=40&PostID=98044<p>Hi All,</p><p>Sorry for this basic question - this is only the 2nd form we have running browser based.</p><p>What should I set postback settings to ?&nbsp; </p><p>I have 2 dates - and once the dates are entered a rule should be fired and the difference between the dates calculated.&nbsp; </p><p>When the postback is set to &quot;only when necessary&quot; the difference doesn&#39;t seem to be calculated.</p><p>When the postback is set to &quot;always&quot; the difference is calculated.&nbsp; Is this correct ?</p><p>Should postback be set to&nbsp;&quot;always&quot; on a button&nbsp;which adds or deletes rows in a table on the current view ?</p>