minor optimization and version bump

ropensci · Jan 10, 2025 · a8aa492 · a8aa492
1 parent e381745
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diff --git a/DESCRIPTION b/DESCRIPTION
@@ -12,7 +12,7 @@ Description: Pipeline tools coordinate the pieces of computationally
   The methodology in this package
   borrows from GNU 'Make' (2015, ISBN:978-9881443519)
   and 'drake' (2018, <doi:10.21105/joss.00550>).
-Version: 1.9.1.9006
+Version: 1.9.1.9007
 License: MIT + file LICENSE
 URL: https://docs.ropensci.org/targets/, https://github.com/ropensci/targets
 BugReports: https://github.com/ropensci/targets/issues

diff --git a/NEWS.md b/NEWS.md
@@ -1,4 +1,4 @@
-# targets 1.9.1.9006
+# targets 1.9.1.9007
 
 ## Summary of performance gains
 

diff --git a/R/class_graph.R b/R/class_graph.R
@@ -88,7 +88,7 @@ join_edges <- function(lookup, from, to) {
     if (is.null(.subset2(lookup, name))) {
       lookup[[name]] <- new_from
     } else {
-      lookup[[name]] <- union(new_from, .subset2(lookup, name))
+      lookup[[name]] <- unique.default(c(new_from, .subset2(lookup, name)))
     }
     index <- index + 1L
   }