getTotal fn to accomodate NaN

paulthatjazz · paulthatjazz · commit f63268db2fa7 · 2024-02-23T12:30:53.000Z
diff --git a/app/javascript/projects/modelling/tile_grid.ts b/app/javascript/projects/modelling/tile_grid.ts
@@ -309,7 +309,7 @@ export class NumericTileGrid extends TileGrid {
   }
 
   getTotal(): number {
-    return this.data.reduce((a, b) => a + b, 0)
+    return this.data.reduce((a, b) => (isNaN(a) ? 0 : a) + (isNaN(b) ? 0 : b), 0)
   }
 
   toJSON(): TileGridJSON {

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ export class NumericTileGrid extends TileGrid {`
`309`	`309`	`}`
`310`	`310`
`311`	`311`	`getTotal(): number {`
`312`		`- return this.data.reduce((a, b) => a + b, 0)`
	`312`	`+ return this.data.reduce((a, b) => (isNaN(a) ? 0 : a) + (isNaN(b) ? 0 : b), 0)`
`313`	`313`	`}`
`314`	`314`
`315`	`315`	`toJSON(): TileGridJSON {`