change analysis description to be nullable (#452)

* change analysis description to be nullable

* change property order and fix nit

Author: qjiang002

frontend/src/components/Analysis/utils.tsx

@@ -211,7 +211,7 @@ export function parseFineGrainedResults(
       );
 
       const analysisName = myResult.name;
-      const analysisDescription = myAnalysis?.description;
+      const analysisDescription = myAnalysis?.description || analysisName;
       const bucketType = myAnalysis ? myAnalysis["method"] : "";
 
       if (myResult.cls_name === "BucketAnalysisResult") {

openapi/openapi.yaml

@@ -2,7 +2,7 @@ openapi: "3.0.0"
 info:
   title: "ExplainaBoard"
   description: "Backend APIs for ExplainaBoard"
-  version: "0.2.8"
+  version: "0.2.9"
   contact:
     email: "[email protected]"
   license:
@@ -610,10 +610,11 @@ components:
       description: The specification of an analysis to return
       type: object
       properties:
-        description:
-          type: string
         cls_name:
           type: string
+        description:
+          type: string
+          nullable: true
       additionalProperties: true
       required: [cls_name]