From 14f5f630c92c6d12bb74ff56f8a3d0d3b18d236c Mon Sep 17 00:00:00 2001
From: Allan Jardine <allan.jardine@sprymedia.co.uk>
Date: Thu, 28 Aug 2014 14:24:16 +0100
Subject: [PATCH] Fix: Could not remove a multi-column sort using shift click
 like you could in 1.9-

This fixes DataTables/DataTables #391
---
 .datatables-commit-sync           |  2 +-
 media/js/jquery.dataTables.js     | 25 +++++++++++++++++++------
 media/js/jquery.dataTables.min.js | 18 +++++++++---------
 3 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/.datatables-commit-sync b/.datatables-commit-sync
index b6e2abcf..ff758831 100644
--- a/.datatables-commit-sync
+++ b/.datatables-commit-sync
@@ -1 +1 @@
-91ad2d1c4a8a461282aa0b07dd636c39c6cf18d1
+f75bfb143b4b44d3f9b83fb1a499c2bd35da9e10
diff --git a/media/js/jquery.dataTables.js b/media/js/jquery.dataTables.js
index 60b8bad6..f8c27b4c 100644
--- a/media/js/jquery.dataTables.js
+++ b/media/js/jquery.dataTables.js
@@ -4409,11 +4409,15 @@
 				iCol = aDataSort[k];
 				sType = aoColumns[ iCol ].sType || 'string';
 	
+				if ( nestedSort[i]._idx === undefined ) {
+					nestedSort[i]._idx = $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting );
+				}
+	
 				aSort.push( {
 					src:       srcCol,
 					col:       iCol,
 					dir:       nestedSort[i][1],
-					index:     $.inArray( nestedSort[i][1], aoColumns[iCol].asSorting ),
+					index:     nestedSort[i]._idx,
 					type:      sType,
 					formatter: DataTable.ext.type.order[ sType+"-pre" ]
 				} );
@@ -4616,13 +4620,17 @@
 		var sorting = settings.aaSorting;
 		var asSorting = col.asSorting;
 		var nextSortIdx;
-		var next = function ( a ) {
+		var next = function ( a, overflow ) {
 			var idx = a._idx;
 			if ( idx === undefined ) {
 				idx = $.inArray( a[1], asSorting );
 			}
 	
-			return idx+1 >= asSorting.length ? 0 : idx+1;
+			return idx+1 < asSorting.length ?
+				idx+1 :
+				overflow ?
+					null :
+					0;
 		};
 	
 		// Convert to 2D array if needed
@@ -4637,10 +4645,15 @@
 	
 			if ( sortIdx !== -1 ) {
 				// Yes, modify the sort
-				nextSortIdx = next( sorting[sortIdx] );
+				nextSortIdx = next( sorting[sortIdx], true );
 	
-				sorting[sortIdx][1] = asSorting[ nextSortIdx ];
-				sorting[sortIdx]._idx = nextSortIdx;
+				if ( nextSortIdx === null ) {
+					sorting.splice( sortIdx, 1 );
+				}
+				else {
+					sorting[sortIdx][1] = asSorting[ nextSortIdx ];
+					sorting[sortIdx]._idx = nextSortIdx;
+				}
 			}
 			else {
 				// No sort on this column yet
diff --git a/media/js/jquery.dataTables.min.js b/media/js/jquery.dataTables.min.js
index 24436aee..61abeaa7 100644
--- a/media/js/jquery.dataTables.min.js
+++ b/media/js/jquery.dataTables.min.js
@@ -41,7 +41,7 @@ g;0!==p.ext.search.length&&(c=!0);g=xb(a);if(0>=b.length)a.aiDisplay=f.slice();e
 a.aoColumns,c,d,e,f,g,j,i,h,m=p.ext.type.search;c=!1;d=0;for(f=a.aoData.length;d<f;d++)if(h=a.aoData[d],!h._aFilterData){j=[];e=0;for(g=b.length;e<g;e++)c=b[e],c.bSearchable?(i=A(a,d,e,"filter"),m[c.sType]&&(i=m[c.sType](i)),null===i&&(i=""),"string"!==typeof i&&i.toString&&(i=i.toString())):i="",i.indexOf&&-1!==i.indexOf("&")&&(qa.innerHTML=i,i=Wb?qa.textContent:qa.innerText),i.replace&&(i=i.replace(/[\r\n]/g,"")),j.push(i);h._aFilterData=j;h._sFilterRow=j.join("  ");c=!0}return c}function yb(a){return{search:a.sSearch,
 smart:a.bSmart,regex:a.bRegex,caseInsensitive:a.bCaseInsensitive}}function zb(a){return{sSearch:a.search,bSmart:a.smart,bRegex:a.regex,bCaseInsensitive:a.caseInsensitive}}function qb(a){var b=a.sTableId,c=a.aanFeatures.i,d=h("<div/>",{"class":a.oClasses.sInfo,id:!c?b+"_info":null});c||(a.aoDrawCallback.push({fn:Ab,sName:"information"}),d.attr("role","status").attr("aria-live","polite"),h(a.nTable).attr("aria-describedby",b+"_info"));return d[0]}function Ab(a){var b=a.aanFeatures.i;if(0!==b.length){var c=
 a.oLanguage,d=a._iDisplayStart+1,e=a.fnDisplayEnd(),f=a.fnRecordsTotal(),g=a.fnRecordsDisplay(),j=g?c.sInfo:c.sInfoEmpty;g!==f&&(j+=" "+c.sInfoFiltered);j+=c.sInfoPostFix;j=Bb(a,j);c=c.fnInfoCallback;null!==c&&(j=c.call(a.oInstance,a,d,e,f,g,j));h(b).html(j)}}function Bb(a,b){var c=a.fnFormatNumber,d=a._iDisplayStart+1,e=a._iDisplayLength,f=a.fnRecordsDisplay(),g=-1===e;return b.replace(/_START_/g,c.call(a,d)).replace(/_END_/g,c.call(a,a.fnDisplayEnd())).replace(/_MAX_/g,c.call(a,a.fnRecordsTotal())).replace(/_TOTAL_/g,
-c.call(a,f)).replace(/_PAGE_/g,c.call(a,g?1:Math.ceil(d/e))).replace(/_PAGES_/g,c.call(a,g?1:Math.ceil(f/e)))}function ra(a){var b,c,d=a.iInitDisplayStart,e=a.aoColumns,f;c=a.oFeatures;if(a.bInitialised){lb(a);ib(a);ba(a,a.aoHeader);ba(a,a.aoFooter);B(a,!0);c.bAutoWidth&&Ca(a);b=0;for(c=e.length;b<c;b++)f=e[b],f.sWidth&&(f.nTh.style.width=s(f.sWidth));L(a);e=z(a);"ssp"!=e&&("ajax"==e?na(a,[],function(c){var f=oa(a,c);for(b=0;b<f.length;b++)I(a,f[b]);a.iInitDisplayStart=d;L(a);B(a,!1);pa(a,c)},a):
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 (B(a,!1),pa(a)))}else setTimeout(function(){ra(a)},200)}function pa(a,b){a._bInitComplete=!0;b&&V(a);u(a,"aoInitComplete","init",[a,b])}function Pa(a,b){var c=parseInt(b,10);a._iDisplayLength=c;Qa(a);u(a,null,"length",[a,c])}function mb(a){for(var b=a.oClasses,c=a.sTableId,d=a.aLengthMenu,e=h.isArray(d[0]),f=e?d[0]:d,d=e?d[1]:d,e=h("<select/>",{name:c+"_length","aria-controls":c,"class":b.sLengthSelect}),g=0,j=f.length;g<j;g++)e[0][g]=new Option(d[g],f[g]);var i=h("<div><label/></div>").addClass(b.sLength);
 a.aanFeatures.l||(i[0].id=c+"_length");i.children().append(a.oLanguage.sLengthMenu.replace("_MENU_",e[0].outerHTML));h("select",i).val(a._iDisplayLength).bind("change.DT",function(){Pa(a,h(this).val());K(a)});h(a.nTable).bind("length.dt.DT",function(b,c,d){a===c&&h("select",i).val(d)});return i[0]}function rb(a){var b=a.sPaginationType,c=p.ext.pager[b],d="function"===typeof c,e=function(a){K(a)},b=h("<div/>").addClass(a.oClasses.sPaging+b)[0],f=a.aanFeatures;d||c.fnInit(a,b,e);f.p||(b.id=a.sTableId+
 "_paginate",a.aoDrawCallback.push({fn:function(a){if(d){var b=a._iDisplayStart,i=a._iDisplayLength,h=a.fnRecordsDisplay(),m=-1===i,b=m?0:Math.ceil(b/i),i=m?1:Math.ceil(h/i),h=c(b,i),o,m=0;for(o=f.p.length;m<o;m++)La(a,"pageButton")(a,f.p[m],m,h,b,i)}else c.fnUpdate(a,e)},sName:"pagination"}));return b}function Ra(a,b,c){var d=a._iDisplayStart,e=a._iDisplayLength,f=a.fnRecordsDisplay();0===f||-1===e?d=0:"number"===typeof b?(d=b*e,d>f&&(d=0)):"first"==b?d=0:"previous"==b?(d=0<=e?d-e:0,0>d&&(d=0)):"next"==
@@ -59,14 +59,14 @@ s(l.sWidthOrig):"";if(a.aoData.length)for(k=0;k<d.length;k++)o=d[k],l=c[o],h(Db(
 s(e);b.style.width=s(j.css("width"));j.remove()}n&&(b.style.width=s(n));if((n||f)&&!a._reszEvt)h(za).bind("resize.DT-"+a.sInstance,Ma(function(){V(a)})),a._reszEvt=!0}function Ma(a,b){var c=b||200,d,e;return function(){var b=this,g=+new Date,j=arguments;d&&g<d+c?(clearTimeout(e),e=setTimeout(function(){d=l;a.apply(b,j)},c)):d?(d=g,a.apply(b,j)):d=g}}function Cb(a,b){if(!a)return 0;var c=h("<div/>").css("width",s(a)).appendTo(b||O.body),d=c[0].offsetWidth;c.remove();return d}function Eb(a,b){var c=
 a.oScroll;if(c.sX||c.sY)c=!c.sX?c.iBarWidth:0,b.style.width=s(h(b).outerWidth()-c)}function Db(a,b){var c=Fb(a,b);if(0>c)return null;var d=a.aoData[c];return!d.nTr?h("<td/>").html(A(a,c,b,"display"))[0]:d.anCells[b]}function Fb(a,b){for(var c,d=-1,e=-1,f=0,g=a.aoData.length;f<g;f++)c=A(a,f,b,"display")+"",c=c.replace(Xb,""),c.length>d&&(d=c.length,e=f);return e}function s(a){return null===a?"0px":"number"==typeof a?0>a?"0px":a+"px":a.match(/\d$/)?a+"px":a}function Gb(){if(!p.__scrollbarWidth){var a=
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