5 files changed, 11 insertions, 15 deletions

diff --git a/server/helpers/custom-validators/pods.ts b/server/helpers/custom-validators/pods.ts
index ec9f26cc8..0519def52 100644
--- a/server/helpers/custom-validators/pods.ts
+++ b/server/helpers/custom-validators/pods.ts
@@ -9,7 +9,7 @@ function isHostValid (host: string) {
 function isEachUniqueHostValid (hosts: string[]) {
   return isArray(hosts) &&
     hosts.length !== 0 &&
-    hosts.every(function (host) {
+    hosts.every(host => {
       return isHostValid(host) && hosts.indexOf(host) === hosts.lastIndexOf(host)
     })
 }
diff --git a/server/helpers/custom-validators/remote/videos.ts b/server/helpers/custom-validators/remote/videos.ts
index e14673cb3..b33d8c9be 100644
--- a/server/helpers/custom-validators/remote/videos.ts
+++ b/server/helpers/custom-validators/remote/videos.ts
@@ -33,7 +33,7 @@ const ENDPOINT_ACTIONS = REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS]
 
 function isEachRemoteRequestVideosValid (requests: any[]) {
   return isArray(requests) &&
-    requests.every(function (request) {
+    requests.every(request => {
       const video = request.data
 
       if (!video) return false
@@ -63,7 +63,7 @@ function isEachRemoteRequestVideosValid (requests: any[]) {
 
 function isEachRemoteRequestVideosQaduValid (requests: any[]) {
   return isArray(requests) &&
-    requests.every(function (request) {
+    requests.every(request => {
       const video = request.data
 
       if (!video) return false
@@ -79,7 +79,7 @@ function isEachRemoteRequestVideosQaduValid (requests: any[]) {
 
 function isEachRemoteRequestVideosEventsValid (requests: any[]) {
   return isArray(requests) &&
-    requests.every(function (request) {
+    requests.every(request => {
       const eventData = request.data
 
       if (!eventData) return false
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index e335b09d1..62132acb1 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -68,7 +68,7 @@ function isVideoNameValid (value: string) {
 function isVideoTagsValid (tags: string[]) {
   return isArray(tags) &&
          validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
-         tags.every(function (tag) {
+         tags.every(tag => {
            return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
          })
 }
diff --git a/server/helpers/database-utils.ts b/server/helpers/database-utils.ts
index e174dc3e9..987e42eb0 100644
--- a/server/helpers/database-utils.ts
+++ b/server/helpers/database-utils.ts
@@ -8,13 +8,11 @@ type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[]
 function retryTransactionWrapper (functionToRetry: (... args) => Promise<any>, options: RetryTransactionWrapperOptions) {
   const args = options.arguments ? options.arguments : []
 
-  return transactionRetryer(
-    function (callback) {
-      functionToRetry.apply(this, args)
+  return transactionRetryer(callback => {
+    functionToRetry.apply(this, args)
         .then(result => callback(null, result))
         .catch(err => callback(err))
-    }
-  )
+  })
   .catch(err => {
     // Do not throw the error, continue the process
     logger.error(options.errorMessage, err)
@@ -26,14 +24,12 @@ function transactionRetryer (func: Function) {
     retry({
       times: 5,
 
-      errorFilter: function (err) {
+      errorFilter: err => {
         const willRetry = (err.name === 'SequelizeDatabaseError')
         logger.debug('Maybe retrying the transaction function.', { willRetry })
         return willRetry
       }
-    }, func, function (err) {
-      err ? rej(err) : res()
-    })
+    }, func, err => err ? rej(err) : res())
   })
 }
 
diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index e99a48393..9c08afb71 100644
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -18,7 +18,7 @@ interface FormatableToJSON {
 function getFormatedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
   const formatedObjects: U[] = []
 
-  objects.forEach(function (object) {
+  objects.forEach(object => {
     formatedObjects.push(object.toFormatedJSON())
   })