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Pager: Prevent js error on successive removal calls. Fixes #1155

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This commit is contained in:
Rob Garrison 2016-02-15 12:01:19 -06:00
parent bbe8be96c8
commit 5560f12011
1 changed files with 24 additions and 17 deletions
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41
js/widgets/widget-pager.js
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@ -436,7 +436,7 @@
},
updatePageDisplay: function( c, completed ) {
if ( c.pager.initializing ) { return; }
if ( c.pager && c.pager.initializing ) { return; }
var s, t, $out, options, indx, len,
table = c.table,
wo = c.widgetOptions,
@ -1165,25 +1165,32 @@
destroyPager: function( c, refreshing ) {
var table = c.table,
p = c.pager,
s = c.widgetOptions.pager_selectors,
s = c.widgetOptions.pager_selectors || {},
ctrls = [ s.first, s.prev, s.next, s.last, s.gotoPage, s.pageSize ].join( ',' ),
namespace = c.namespace + 'pager';
p.initialized = false;
c.$table.off( namespace );
p.$container
// hide pager
.hide()
// unbind pager controls
.find( ctrls )
.off( namespace );
if ( refreshing ) { return; }
tsp.showAllRows( c );
c.appender = null; // remove pager appender function
if ( ts.storage ) {
ts.storage( table, c.widgetOptions.pager_storageKey, '' );
// check pager object in case two successive pager destroys are triggered
// e.g. "destroyPager" then "removeWidget" - see #1155
if ( p ) {
p.initialized = false;
c.$table.off( namespace );
p.$container
// hide pager
.hide()
// unbind pager controls
.find( ctrls )
.off( namespace );
if ( refreshing ) { return; }
c.appender = null; // remove pager appender function
tsp.showAllRows( c );
if ( ts.storage ) {
ts.storage( table, c.widgetOptions.pager_storageKey, '' );
}
p.$container = null;
p.$goto = null;
p.$size = null;
c.pager = null;
c.rowsCopy = null;
}
delete table.config.pager;
delete table.config.rowsCopy;
},
enablePager: function( c, triggered ) {