Update bowtie2/build

Author: JoseEspinosa

modules.json

@@ -12,7 +12,7 @@
                     },
                     "bowtie2/build": {
                         "branch": "master",
-                        "git_sha": "5e34754d42cd2d5d248ca8673c0a53cdf5624905",
+                        "git_sha": "c8e35eb2055c099720a75538d1b8adb3fb5a464c",
                         "installed_by": ["modules"]
                     },
                     "bwa/index": {

modules/nf-core/bowtie2/build/main.nf

@@ -156,13 +156,13 @@ workflow PREPARE_GENOME {
     if (prepare_tool_index == 'bowtie2') {
         if (params.bowtie2_index) {
             if (params.bowtie2_index.endsWith('.tar.gz')) {
-                ch_bowtie2_index = UNTAR_BOWTIE2_INDEX ( [ [:], params.bowtie2_index ] ).untar.map{ it[1] }
+                ch_bowtie2_index = UNTAR_BOWTIE2_INDEX ( [ [:], params.bowtie2_index ] ).untar
                 ch_versions  = ch_versions.mix(UNTAR_BOWTIE2_INDEX.out.versions)
             } else {
-                ch_bowtie2_index = file(params.bowtie2_index)
+                ch_bowtie2_index = [ [:], file(params.bowtie2_index) ]
             }
         } else {
-            ch_bowtie2_index = BOWTIE2_BUILD ( ch_fasta ).index
+            ch_bowtie2_index = BOWTIE2_BUILD ( [ [:], ch_fasta ] ).index
             ch_versions      = ch_versions.mix(BOWTIE2_BUILD.out.versions)
         }
     }