INTMDB:273: Fix replication_specs update error (#607)

* fix replication_specs update error

* fix

Author: abner-dou

.github/workflows/automated-test-acceptances.yml

@@ -1,4 +1,4 @@
-name: 'Automated Acceptances Tests'
+name: 'Automated Acceptance Tests'
 
 on:
   push:
@@ -24,7 +24,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-  acceptances-tests:
+  acceptance-tests:
     if: ${{ github.event.label.name == 'run-testacc' || github.ref == 'refs/heads/master' }}
     needs: [ authorize ]
     runs-on: ubuntu-latest

mongodbatlas/resource_mongodbatlas_cluster.go

@@ -228,6 +228,7 @@ func resourceMongoDBAtlasCluster() *schema.Resource {
 					Schema: map[string]*schema.Schema{
 						"id": {
 							Type:     schema.TypeString,
+							Optional: true,
 							Computed: true,
 						},
 						"num_shards": {
@@ -1176,14 +1177,18 @@ func expandReplicationSpecs(d *schema.ResourceData) ([]matlas.ReplicationSpec, e
 
 			if d.HasChange("replication_specs") {
 				// Get original and new object
+				var oldSpecs map[string]interface{}
 				original, _ := d.GetChange("replication_specs")
 				for _, s := range original.(*schema.Set).List() {
-					oldSpecs := s.(map[string]interface{})
+					oldSpecs = s.(map[string]interface{})
 					if spec["zone_name"].(string) == cast.ToString(oldSpecs["zone_name"]) {
 						id = oldSpecs["id"].(string)
 						break
 					}
 				}
+				if id == "" && oldSpecs != nil {
+					id = oldSpecs["id"].(string)
+				}
 			}
 
 			regionsConfig, err := expandRegionsConfig(spec["regions_config"].(*schema.Set).List(), originalRegion, replaceRegion)