Revert unique() syntax change. Closes #2132

nf-core · Dec 15, 2022 · 8acc9d6 · 8acc9d6
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Template
 
 - Fix the syntax of github_output in GitHub actions ([#2114](https://github.com/nf-core/tools/pull/2114))
+- Fix a bug introduced in 2.7 that made pipelines hang ([#2132](https://github.com/nf-core/tools/issues/2132))
 
 ### Linting
 

diff --git a/nf_core/pipeline-template/workflows/pipeline.nf b/nf_core/pipeline-template/workflows/pipeline.nf
@@ -82,7 +82,7 @@ workflow {{ short_name|upper }} {
     ch_versions = ch_versions.mix(FASTQC.out.versions.first())
 
     CUSTOM_DUMPSOFTWAREVERSIONS (
-        ch_versions.unique{ it.text }.collectFile(name: 'collated_versions.yml')
+        ch_versions.unique().collectFile(name: 'collated_versions.yml')
     )
 
     //