Added check

vnery5 · web-flow · commit 2dd498f39180 · 2024-11-10T11:27:51.000-03:00
Ensures `weights` is either NULL or a string.
diff --git a/R/event_study.R b/R/event_study.R
@@ -68,6 +68,11 @@ event_study = function(data, yname, idname, gname, tname,
 			message(paste0("Warning: `", xformla, "` is ignored for the `staggered` estimator"))
 		}
 	}
+	
+	# Checking weights
+	if (!(is.null(weights) || is.character(weights))) {
+	   stop("Argument `weights` must be `NULL` or a character string")
+	}
 
 # Setup ------------------------------------------------------------------------
 

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,11 @@ event_study = function(data, yname, idname, gname, tname,`
`68`	`68`	message(paste0("Warning: `", xformla, "` is ignored for the `staggered` estimator"))
`69`	`69`	`}`
`70`	`70`	`}`
	`71`	`+`
	`72`	`+ # Checking weights`
	`73`	`+ if (!(is.null(weights) \|\| is.character(weights))) {`
	`74`	+ stop("Argument `weights` must be `NULL` or a character string")
	`75`	`+ }`
`71`	`76`
`72`	`77`	`# Setup ------------------------------------------------------------------------`
`73`	`78`