Only include apns-collapse-id if supplied

Amnell · Amnell · commit 3878d77e0689 · 2017-05-04T16:13:58.000+02:00
Old implementation sent an empty string
diff --git a/Knuff/SBAPNS.m b/Knuff/SBAPNS.m
@@ -58,7 +58,7 @@ - (void)pushPayload:(nonnull NSDictionary *)payload
     [request addValue:topic forHTTPHeaderField:@"apns-topic"];
   }
   
-  if (collapseID) {
+  if (collapseID.length > 0) {
     [request addValue:collapseID forHTTPHeaderField:@"apns-collapse-id"];
   }
   

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ - (void)pushPayload:(nonnull NSDictionary *)payload`
`58`	`58`	`[request addValue:topic forHTTPHeaderField:@"apns-topic"];`
`59`	`59`	`}`
`60`	`60`
`61`		`- if (collapseID) {`
	`61`	`+ if (collapseID.length > 0) {`
`62`	`62`	`[request addValue:collapseID forHTTPHeaderField:@"apns-collapse-id"];`
`63`	`63`	`}`
`64`	`64`