[otrs-cvs] otrs/var/httpd/htdocs/js Core.Agent.Admin.ProcessManagement.js, 1.69, 1.70

Comments:
Update of /home/cvs/otrs/var/httpd/htdocs/js
In directory lancelot:/tmp/cvs-serv9203/var/httpd/htdocs/js

Modified Files:
	Core.Agent.Admin.ProcessManagement.js 
Log Message:
Fixed a problem, that when deleting the last key/value pair in a transition action, you couldn't add new ones. Also changed the type of buttons to not send form automatically on pressing enter.

Author: mn

Index: Core.Agent.Admin.ProcessManagement.js
===================================================================
RCS file: /home/cvs/otrs/var/httpd/htdocs/js/Core.Agent.Admin.ProcessManagement.js,v
retrieving revision 1.69
retrieving revision 1.70
diff -2 -u -d -r1.69 -r1.70
--- Core.Agent.Admin.ProcessManagement.js	23 Jan 2013 15:44:26 -0000	1.69
+++ Core.Agent.Admin.ProcessManagement.js	28 Jan 2013 10:25:10 -0000	1.70
@@ -1047,7 +1047,17 @@
             // therefore, we search the preceding fieldset and the first
             // label in it to get its "for"-attribute which contains the index
-            var LastKnownFieldIndex = parseInt($(this).prev('fieldset').find('label').attr('for').replace(/ConfigKey\[/, '').replace(/\]/, ''), 10),
-                // get current index
-                ConfigParamHTML = $('#ConfigParamContainer').html().replace(/_INDEX_/g, LastKnownFieldIndex + 1);
+            var $PreviousField = $(this).prev('fieldset'),
+                LastKnownFieldIndex,
+                ConfigParamHTML;
+
+            if ($PreviousField.length) {
+                LastKnownFieldIndex = parseInt($PreviousField.find('label').attr('for').replace(/ConfigKey\[/, '').replace(/\]/, ''), 10);
+            }
+            else {
+                LastKnownFieldIndex = 0;
+            }
+
+            // get current index
+            ConfigParamHTML = $('#ConfigParamContainer').html().replace(/_INDEX_/g, LastKnownFieldIndex + 1);
 
             $(ConfigParamHTML).insertBefore($('#ConfigAdd'));
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