From 3efc3f2e210e16da31e2324be749ff8f84363c6e Mon Sep 17 00:00:00 2001
From: Jackson Callaghan <43009413+tokebe@users.noreply.github.com>
Date: Tue, 22 Oct 2024 15:23:38 -0400
Subject: [PATCH] Revert "do not allow edge attribtues with same type id for
 trapi"

---
 src/graph/knowledge_graph.ts | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/graph/knowledge_graph.ts b/src/graph/knowledge_graph.ts
index da84614..a3a4cc6 100644
--- a/src/graph/knowledge_graph.ts
+++ b/src/graph/knowledge_graph.ts
@@ -175,7 +175,6 @@ export default class KnowledgeGraph {
 
     //handle TRAPI APIs (Situation A of https://github.com/biothings/BioThings_Explorer_TRAPI/issues/208) and APIs that define 'edge-atributes' in x-bte
     const seenPmids = new Set();
-    const seenAttrs = new Set();
     kgEdge.attributes['edge-attributes']?.forEach((attribute) => {
       // Do not add multiple SemmedDB sentences/other "supporting study results" from the same publication
       if (attribute.attribute_type_id === "biolink:has_supporting_study_result" && attribute?.attributes?.find((attr) => attr.attribute_type_id === "biolink:publications")) {
@@ -187,11 +186,7 @@ export default class KnowledgeGraph {
         } 
         seenPmids.add(publication);
       }
-      // Do not add duplicate attributes for TRAPi
-      else if (seenAttrs.has(attribute.attribute_type_id)) {
-        return;
-      }
-      seenAttrs.add(attribute.attribute_type_id);
+
       attributes.push(attribute);
     });