[R-package] fix inaccurate error message in Dataset get_colnames() me…

…thod (#4588) * [R-package] fix inaccurate log message in Dataset get_colnames() method * Update R-package/R/lgb.Dataset.R Co-authored-by: Nikita Titov <[email protected]> Co-authored-by: Nikita Titov <[email protected]>
microsoft · Sep 2, 2021 · dc09d1b · dc09d1b
1 parent e0d93b5
commit dc09d1b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/R-package/R/lgb.Dataset.R b/R-package/R/lgb.Dataset.R
@@ -410,10 +410,10 @@ Dataset <- R6::R6Class(
 
       } else {
 
-        # Trying to work with unknown dimensions is not possible
+        # Trying to work with unknown formats is not possible
         stop(
-          "dim: cannot get dimensions before dataset has been constructed, please call "
-          , "lgb.Dataset.construct explicitly"
+          "Dataset$get_colnames(): cannot get column names before dataset has been constructed, please call "
+          , "lgb.Dataset.construct() explicitly"
         )
 
       }