update fix

Mukulyadav2004 · Mukulyadav2004 · commit 0269583a149c · 2025-03-14T02:31:56.000+05:30
diff --git a/R/as.data.table.R b/R/as.data.table.R
@@ -254,10 +254,6 @@ as.data.table.data.table = function(x, ...) {
   x = copy(x) # #1681
   # fix for #1078 and #1128, see .resetclass() for explanation.
   setattr(x, 'class', .resetclass(x, "data.table"))
-  if (!is.null(key)) {
-    setkeyv(x, key)
-  } else {
-    setkey(x, NULL)
-  }
+  if (!missing(key)) setkeyv(x, key)
   x
 }

Original file line number	Diff line number	Diff line change
`@@ -254,10 +254,6 @@ as.data.table.data.table = function(x, ...) {`
`254`	`254`	`x = copy(x) # #1681`
`255`	`255`	`# fix for #1078 and #1128, see .resetclass() for explanation.`
`256`	`256`	`setattr(x, 'class', .resetclass(x, "data.table"))`
`257`		`- if (!is.null(key)) {`
`258`		`- setkeyv(x, key)`
`259`		`- } else {`
`260`		`- setkey(x, NULL)`
`261`		`- }`
	`257`	`+ if (!missing(key)) setkeyv(x, key)`
`262`	`258`	`x`
`263`	`259`	`}`