Some bugfixes, Closes #50, Closes #49

src/Squidex.Write/Apps/AppCommandHandler.cs

@@ -85,7 +85,7 @@ namespace Squidex.Write.Apps
 
                 a.AssignContributor(command);
 
-                if (a.ContributorCount > oldContributors && a.ContributorCount > maxContributors)
+                if (maxContributors > 0 && a.ContributorCount > oldContributors && a.ContributorCount > maxContributors)
                 {
                     var error = new ValidationError("You have reached your max number of contributors");
 

src/Squidex/app/shared/components/assets-editor.component.ts

@@ -73,7 +73,7 @@ export class AssetsEditorComponent extends AppComponentBase implements ControlVa
     public writeValue(value: any) {
         this.oldAssets = ImmutableArray.empty<AssetDto>();
 
-        if (value) {
+        if (value && value.length > 0) {
             this.appNameOnce()
                 .switchMap(app => this.assetsService.getAssets(app, 10000, 0, undefined, undefined, value))
                 .subscribe(dtos => {

tests/Squidex.Write.Tests/Apps/AppCommandHandlerTests.cs

@@ -42,8 +42,6 @@ namespace Squidex.Write.Apps
 
         public AppCommandHandlerTests()
         {
-            appLimitsProvider.Setup(x => x.GetPlan(0)).Returns(new ConfigAppLimitsPlan { MaxContributors = 2 });
-
             app = new AppDomainObject(AppId, -1);
 
             sut = new AppCommandHandler(Handler, appRepository.Object, appLimitsProvider.Object, userRepository.Object, keyGenerator.Object);
@@ -101,6 +99,8 @@ namespace Squidex.Write.Apps
         [Fact]
         public async Task AssignContributor_throw_if_reached_max_contributor_size()
         {
+            appLimitsProvider.Setup(x => x.GetPlan(0)).Returns(new ConfigAppLimitsPlan { MaxContributors = 2 });
+
             CreateApp()
                 .AssignContributor(CreateCommand(new AssignContributor { ContributorId = "1" }))
                 .AssignContributor(CreateCommand(new AssignContributor { ContributorId = "2" }));
@@ -133,6 +133,8 @@ namespace Squidex.Write.Apps
         [Fact]
         public async Task AssignContributor_should_assign_if_user_found()
         {
+            appLimitsProvider.Setup(x => x.GetPlan(0)).Returns(new ConfigAppLimitsPlan { MaxContributors = -1 });
+
             CreateApp();
 
             var context = CreateContextForCommand(new AssignContributor { ContributorId = contributorId });