fix(fPutObject): remove metadata mutation (#815)

minio · Nov 22, 2019 · c5d206e · c5d206e
1 parent 70f012e
commit c5d206e
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/src/main/helpers.js b/src/main/helpers.js
@@ -306,8 +306,9 @@ export function insertContentType(metaData, filePath) {
   }
   // if `content-type` attribute is not present in metadata,
   // then infer it from the extension in filePath
-  metaData['content-type'] = probeContentType(filePath)
-  return metaData
+  var newMetadata = Object.assign({}, metaData)
+  newMetadata['content-type'] = probeContentType(filePath)
+  return newMetadata
 }
 
 // Function prepends metadata with the appropriate prefix if it is not already on

diff --git a/src/main/minio.js b/src/main/minio.js
@@ -895,7 +895,7 @@ export class Client {
     }
 
     // Inserts correct `content-type` attribute based on metaData and filePath
-    insertContentType(metaData, filePath)
+    metaData = insertContentType(metaData, filePath)
 
     //Updates metaData to have the correct prefix if needed
     metaData = prependXAMZMeta(metaData)