Fixed primefaces#1789

Çağatay Çivici · Çağatay Çivici · commit 42db6e763757 · 2017-01-11T21:08:32.000+03:00
diff --git a/components/datatable/datatable.ts b/components/datatable/datatable.ts
@@ -666,8 +666,8 @@ export class DataTable implements AfterViewChecked,AfterViewInit,AfterContentIni
             if(this.stopSortPropagation) {
                 this.stopSortPropagation = false;
             }
-            else if(!this.lazy && (this.sortField||this.multiSortMeta)) {     
-                if(!this.sortColumn) {
+            else if(!this.lazy && (this.sortField||this.multiSortMeta)) {  
+                if(!this.sortColumn && this.columns) {
                     this.sortColumn = this.columns.find(col => col.field === this.sortField && col.sortable === 'custom');
                 }              
                 

Original file line number	Diff line number	Diff line change
`@@ -666,8 +666,8 @@ export class DataTable implements AfterViewChecked,AfterViewInit,AfterContentIni`
`666`	`666`	`if(this.stopSortPropagation) {`
`667`	`667`	`this.stopSortPropagation = false;`
`668`	`668`	`}`
`669`		`- else if(!this.lazy && (this.sortField\|\|this.multiSortMeta)) {`
`670`		`- if(!this.sortColumn) {`
	`669`	`+ else if(!this.lazy && (this.sortField\|\|this.multiSortMeta)) {`
	`670`	`+ if(!this.sortColumn && this.columns) {`
`671`	`671`	`this.sortColumn = this.columns.find(col => col.field === this.sortField && col.sortable === 'custom');`
`672`	`672`	`}`
`673`	`673`