fix issue #1383

paul-buerkner · Aug 12, 2022 · 7c69f05 · 7c69f05
1 parent 00c6f66
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diff --git a/NEWS.md b/NEWS.md
@@ -10,6 +10,7 @@ specified via `s(..., fx = TRUE)`.
 * Fix problems with missing boundaries of `sdme` parameters in models
 with known response standard errors thanks to Solomon Kurz. (#1348)
 * Fix Stan code of `gamma` models with `softplus` link.
+* Allow for more flexible data inputs to `brm_multiple`. (#1383)
 
 
 # brms 2.17.0

diff --git a/R/brm_multiple.R b/R/brm_multiple.R
@@ -220,7 +220,8 @@ combine_models <- function(..., mlist = NULL, check_data = TRUE) {
 
 # validity check for 'data' input of 'brm_multiple'
 is_data_list <- function(x) {
-  is.list(x) && is.vector(x)
+  # see also issue #1383
+  is.list(x) && (is.vector(x) || all(vapply(x, is.data.frame, logical(1L))))
 }
 
 # validity check for 'data2' input of 'brm_multiple'