Merge pull request #5 from cthieba3-ford/fix-crash-related-to-main-thread-scheduling

rafiki270 · web-flow · commit b7be8dbe69b2 · 2019-06-26T22:24:05.000+01:00
Prevent crashes due to main thread scheduling issues reloading UITableView
diff --git a/Presentables/Classes/Table views/Presentables+UITableView.swift b/Presentables/Classes/Table views/Presentables+UITableView.swift
@@ -21,8 +21,12 @@ fileprivate extension Array where Element == UITableViewCell.Type {
 extension UITableView: PresentableCollectionElement {
     
     func safeReloadData() {
-        DispatchQueue.main.async {
-            self.reloadData()
+        if Thread.isMainThread {
+            reloadData()
+        } else {
+            DispatchQueue.main.async {
+                self.reloadData()
+            }
         }
     }
     

Original file line number	Diff line number	Diff line change
`@@ -21,8 +21,12 @@ fileprivate extension Array where Element == UITableViewCell.Type {`
`21`	`21`	`extension UITableView: PresentableCollectionElement {`
`22`	`22`
`23`	`23`	`func safeReloadData() {`
`24`		`- DispatchQueue.main.async {`
`25`		`- self.reloadData()`
	`24`	`+ if Thread.isMainThread {`
	`25`	`+ reloadData()`
	`26`	`+ } else {`
	`27`	`+ DispatchQueue.main.async {`
	`28`	`+ self.reloadData()`
	`29`	`+ }`
`26`	`30`	`}`
`27`	`31`	`}`
`28`	`32`