use iota as ProxyURLKey value

gocolly · Sep 17, 2018 · d98253d · d98253d
1 parent 78b4030
commit d98253d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/colly.go b/colly.go
@@ -163,7 +163,7 @@ var collectorCounter uint32
 type key int
 
 // ProxyURLKey is the context key for the request proxy address.
-const ProxyURLKey key = 0
+const ProxyURLKey key = iota
 
 var (
 	// ErrForbiddenDomain is the error thrown if visiting