From 3afe21a4c30c269322dc908b0646a6f718276ef8 Mon Sep 17 00:00:00 2001
From: Sebastian Bittrich <bittrich@hs-mittweida.de>
Date: Wed, 12 Jun 2019 14:43:41 -0700
Subject: [PATCH] fix to whitelist categories when information on fields is
 present

---
 src/mol-io/writer/cif/encoder.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mol-io/writer/cif/encoder.ts b/src/mol-io/writer/cif/encoder.ts
index 7a2daef68..c8fa5f8ee 100644
--- a/src/mol-io/writer/cif/encoder.ts
+++ b/src/mol-io/writer/cif/encoder.ts
@@ -152,6 +152,11 @@ export namespace Category {
             const list = d.behavior === 'whitelist' ? (field ? field_whitelist : cat_whitelist) : (field ? field_blacklist : cat_blacklist);
 
             list[list.length] = name;
+
+            // ensure categories are aware about whitelisted columns
+            if (field && !cat_whitelist.includes(d.categoryName)) {
+                cat_whitelist[cat_whitelist.length] = d.categoryName;
+            }
         }
 
         const wlcatcol = field_whitelist.map(it => it.split('.')[0]);
-- 
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