diff --git a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/CHANGELOG.md b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/CHANGELOG.md
new file mode 100644
index 000000000000..c786567ae1c1
--- /dev/null
+++ b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/CHANGELOG.md
@@ -0,0 +1,9 @@
+Generated from https://github.com/Azure/azure-rest-api-specs/tree/3c764635e7d442b3e74caf593029fcd440b3ef82
+
+Code generator @microsoft.azure/autorest.go@~2.1.161
+
+## Breaking Changes
+
+- Function `NewJobListResultPage` parameter(s) have been changed from `(func(context.Context, JobListResult) (JobListResult, error))` to `(JobListResult, func(context.Context, JobListResult) (JobListResult, error))`
+- Function `NewJobCollectionListResultPage` parameter(s) have been changed from `(func(context.Context, JobCollectionListResult) (JobCollectionListResult, error))` to `(JobCollectionListResult, func(context.Context, JobCollectionListResult) (JobCollectionListResult, error))`
+- Function `NewJobHistoryListResultPage` parameter(s) have been changed from `(func(context.Context, JobHistoryListResult) (JobHistoryListResult, error))` to `(JobHistoryListResult, func(context.Context, JobHistoryListResult) (JobHistoryListResult, error))`
diff --git a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobcollections.go b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobcollections.go
index 4d36155ac764..954ad2789a15 100644
--- a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobcollections.go
+++ b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobcollections.go
@@ -73,6 +73,7 @@ func (client JobCollectionsClient) CreateOrUpdate(ctx context.Context, resourceG
 	result, err = client.CreateOrUpdateResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "CreateOrUpdate", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -152,6 +153,7 @@ func (client JobCollectionsClient) Delete(ctx context.Context, resourceGroupName
 	result, err = client.DeleteResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "Delete", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -226,6 +228,7 @@ func (client JobCollectionsClient) Disable(ctx context.Context, resourceGroupNam
 	result, err = client.DisableResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "Disable", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -300,6 +303,7 @@ func (client JobCollectionsClient) Enable(ctx context.Context, resourceGroupName
 	result, err = client.EnableResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "Enable", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -374,6 +378,7 @@ func (client JobCollectionsClient) Get(ctx context.Context, resourceGroupName st
 	result, err = client.GetResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "Get", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -449,9 +454,11 @@ func (client JobCollectionsClient) ListByResourceGroup(ctx context.Context, reso
 	result.jclr, err = client.ListByResourceGroupResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "ListByResourceGroup", resp, "Failure responding to request")
+		return
 	}
 	if result.jclr.hasNextLink() && result.jclr.IsEmpty() {
 		err = result.NextWithContext(ctx)
+		return
 	}
 
 	return
@@ -561,9 +568,11 @@ func (client JobCollectionsClient) ListBySubscription(ctx context.Context) (resu
 	result.jclr, err = client.ListBySubscriptionResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "ListBySubscription", resp, "Failure responding to request")
+		return
 	}
 	if result.jclr.hasNextLink() && result.jclr.IsEmpty() {
 		err = result.NextWithContext(ctx)
+		return
 	}
 
 	return
@@ -675,6 +684,7 @@ func (client JobCollectionsClient) Patch(ctx context.Context, resourceGroupName
 	result, err = client.PatchResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobCollectionsClient", "Patch", resp, "Failure responding to request")
+		return
 	}
 
 	return
diff --git a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobs.go b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobs.go
index cc9872168f2c..0be0722d590e 100644
--- a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobs.go
+++ b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/jobs.go
@@ -74,6 +74,7 @@ func (client JobsClient) CreateOrUpdate(ctx context.Context, resourceGroupName s
 	result, err = client.CreateOrUpdateResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "CreateOrUpdate", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -156,6 +157,7 @@ func (client JobsClient) Delete(ctx context.Context, resourceGroupName string, j
 	result, err = client.DeleteResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "Delete", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -232,6 +234,7 @@ func (client JobsClient) Get(ctx context.Context, resourceGroupName string, jobC
 	result, err = client.GetResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "Get", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -312,9 +315,11 @@ func (client JobsClient) List(ctx context.Context, resourceGroupName string, job
 	result.jlr, err = client.ListResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "List", resp, "Failure responding to request")
+		return
 	}
 	if result.jlr.hasNextLink() && result.jlr.IsEmpty() {
 		err = result.NextWithContext(ctx)
+		return
 	}
 
 	return
@@ -441,9 +446,11 @@ func (client JobsClient) ListJobHistory(ctx context.Context, resourceGroupName s
 	result.jhlr, err = client.ListJobHistoryResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "ListJobHistory", resp, "Failure responding to request")
+		return
 	}
 	if result.jhlr.hasNextLink() && result.jhlr.IsEmpty() {
 		err = result.NextWithContext(ctx)
+		return
 	}
 
 	return
@@ -568,6 +575,7 @@ func (client JobsClient) Patch(ctx context.Context, resourceGroupName string, jo
 	result, err = client.PatchResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "Patch", resp, "Failure responding to request")
+		return
 	}
 
 	return
@@ -650,6 +658,7 @@ func (client JobsClient) Run(ctx context.Context, resourceGroupName string, jobC
 	result, err = client.RunResponder(resp)
 	if err != nil {
 		err = autorest.NewErrorWithError(err, "scheduler.JobsClient", "Run", resp, "Failure responding to request")
+		return
 	}
 
 	return
diff --git a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/models.go b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/models.go
index 1c42dacd768b..6c7d4a8c7aba 100644
--- a/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/models.go
+++ b/services/preview/scheduler/mgmt/2014-08-01-preview/scheduler/models.go
@@ -311,8 +311,11 @@ func (page JobCollectionListResultPage) Values() []JobCollectionDefinition {
 }
 
 // Creates a new instance of the JobCollectionListResultPage type.
-func NewJobCollectionListResultPage(getNextPage func(context.Context, JobCollectionListResult) (JobCollectionListResult, error)) JobCollectionListResultPage {
-	return JobCollectionListResultPage{fn: getNextPage}
+func NewJobCollectionListResultPage(cur JobCollectionListResult, getNextPage func(context.Context, JobCollectionListResult) (JobCollectionListResult, error)) JobCollectionListResultPage {
+	return JobCollectionListResultPage{
+		fn:   getNextPage,
+		jclr: cur,
+	}
 }
 
 // JobCollectionProperties ...
@@ -563,8 +566,11 @@ func (page JobHistoryListResultPage) Values() []JobHistoryDefinition {
 }
 
 // Creates a new instance of the JobHistoryListResultPage type.
-func NewJobHistoryListResultPage(getNextPage func(context.Context, JobHistoryListResult) (JobHistoryListResult, error)) JobHistoryListResultPage {
-	return JobHistoryListResultPage{fn: getNextPage}
+func NewJobHistoryListResultPage(cur JobHistoryListResult, getNextPage func(context.Context, JobHistoryListResult) (JobHistoryListResult, error)) JobHistoryListResultPage {
+	return JobHistoryListResultPage{
+		fn:   getNextPage,
+		jhlr: cur,
+	}
 }
 
 // JobListResult ...
@@ -719,8 +725,11 @@ func (page JobListResultPage) Values() []JobDefinition {
 }
 
 // Creates a new instance of the JobListResultPage type.
-func NewJobListResultPage(getNextPage func(context.Context, JobListResult) (JobListResult, error)) JobListResultPage {
-	return JobListResultPage{fn: getNextPage}
+func NewJobListResultPage(cur JobListResult, getNextPage func(context.Context, JobListResult) (JobListResult, error)) JobListResultPage {
+	return JobListResultPage{
+		fn:  getNextPage,
+		jlr: cur,
+	}
 }
 
 // JobMaxRecurrence ...