Merge branch 'CW-2307' into 'dev'

CW-2307 ref_transcriptome default not null

Closes CW-2307

See merge request epi2melabs/workflows/wf-transcriptomes!108

CHANGELOG.md

@@ -8,6 +8,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - GitHub issue templates
 
+### Fixed
+- Remove default of null for `--ref_transcriptome`
+
 ## [v0.1.13]
 ### Added
 - Handling for GFF3 reference_annotation file type.

nextflow_schema.json

@@ -40,7 +40,6 @@
                 },
                 "ref_transcriptome": {
                     "type": "string",
-                    "default": "null",
                     "format": "file-path",
                     "description": "Transcriptome reference file. Required for precomputed transcriptome calculation and for differential expression analysis.",
                     "help_text": "A reference transcriptome related to the sample under study. Must be supplied when the 'Transcriptome source' parameter has been set to 'precomputed' or to perform differential expression."