remove redundant checks on nodes

controllers/node.go

@@ -538,10 +538,6 @@ func createNode(w http.ResponseWriter, r *http.Request) {
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
 		return
 	}
-	if !validName(node.Name) {
-		logic.ReturnErrorResponse(w, r, logic.FormatError(errInvalidNodeName, "badrequest"))
-		return
-	}
 
 	node.Network = networkName
 
@@ -915,10 +911,6 @@ func updateNode(w http.ResponseWriter, r *http.Request) {
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
 		return
 	}
-	if !validName(newNode.Name) {
-		logic.ReturnErrorResponse(w, r, logic.FormatError(errInvalidNodeName, "badrequest"))
-		return
-	}
 	relayupdate := false
 	if node.IsRelay == "yes" && len(newNode.RelayAddrs) > 0 {
 		if len(newNode.RelayAddrs) != len(node.RelayAddrs) {