fix column default arg issue

guyonroche · guyonroche · commit 54e49be1bf1b · 2019-05-21T17:55:26.000+01:00
diff --git a/lib/doc/column.js b/lib/doc/column.js
@@ -276,7 +276,8 @@ module.exports = class Column {
     return cols.length ? cols : undefined;
   }
 
-  static fromModel(worksheet, cols = []) {
+  static fromModel(worksheet, cols) {
+    cols = cols || [];
     const columns = [];
     let count = 1;
     let index = 0;

Original file line number	Diff line number	Diff line change
`@@ -276,7 +276,8 @@ module.exports = class Column {`
`276`	`276`	`return cols.length ? cols : undefined;`
`277`	`277`	`}`
`278`	`278`
`279`		`- static fromModel(worksheet, cols = []) {`
	`279`	`+ static fromModel(worksheet, cols) {`
	`280`	`+ cols = cols \|\| [];`
`280`	`281`	`const columns = [];`
`281`	`282`	`let count = 1;`
`282`	`283`	`let index = 0;`