Fix checking for unnecessary operations

CompuIves · CompuIves · commit 94528b70b0ba · 2020-04-12T13:16:15.000+02:00
diff --git a/packages/app/src/app/overmind/effects/live/index.ts b/packages/app/src/app/overmind/effects/live/index.ts
@@ -395,7 +395,7 @@ class Live {
 
     if (operation.ops.length === 1) {
       const [op] = operation.ops;
-      if (typeof op === 'number') {
+      if (typeof op === 'number' && op >= 0) {
         // Useless to send a single retain operation, ignore
         return;
       }

Original file line number	Diff line number	Diff line change
`@@ -395,7 +395,7 @@ class Live {`
`395`	`395`
`396`	`396`	`if (operation.ops.length === 1) {`
`397`	`397`	`const [op] = operation.ops;`
`398`		`- if (typeof op === 'number') {`
	`398`	`+ if (typeof op === 'number' && op >= 0) {`
`399`	`399`	`// Useless to send a single retain operation, ignore`
`400`	`400`	`return;`
`401`	`401`	`}`