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-rw-r--r--wqflask/wqflask/export_traits.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/wqflask/wqflask/export_traits.py b/wqflask/wqflask/export_traits.py
index a22d6acc..5459dc31 100644
--- a/wqflask/wqflask/export_traits.py
+++ b/wqflask/wqflask/export_traits.py
@@ -65,14 +65,18 @@ def export_search_results_csv(targs):
traits_by_group = sort_traits_by_group(trait_list)
file_list = []
- for group in list(traits_by_group.keys()):
+ for group in traits_by_group:
group_traits = traits_by_group[group]
+ samplelist = group_traits[0].dataset.group.samplelist
+ if not samplelist:
+ continue
+
buff = io.StringIO()
writer = csv.writer(buff)
csv_rows = []
sample_headers = []
- for sample in group_traits[0].dataset.group.samplelist:
+ for sample in samplelist:
sample_headers.append(sample)
sample_headers.append(sample + "_SE")