fix(instrument): properly init flowcell entries

stjude-rust-labs · Aug 26, 2024 · 6091af4 · 6091af4
1 parent 7bbb7e5
commit 6091af4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/derive/command/instrument.rs b/src/derive/command/instrument.rs
@@ -63,8 +63,10 @@ pub fn derive(args: DeriveInstrumentArgs) -> anyhow::Result<()> {
                         .or_default()
                         .insert(read.instrument_name);
                     metrics.found_instrument_name += 1;
+                    // Get or init the flowcell set for this read group.
+                    let fc_entry = flowcell_names.entry(read_group).or_default();
                     if let Some(fc) = read.flowcell {
-                        flowcell_names.entry(read_group).or_default().insert(fc);
+                        fc_entry.insert(fc);
                         metrics.found_flowcell_name += 1;
                     }
                 }