1 files changed, 15 insertions, 3 deletions

diff --git a/statuscake/resource_statuscaketest.go b/statuscake/resource_statuscaketest.go
index 50e16f9..187f711 100644
--- a/statuscake/resource_statuscaketest.go
+++ b/statuscake/resource_statuscaketest.go
@@ -10,6 +10,16 @@ import (
         "github.com/hashicorp/terraform/helper/schema"
 )
 
+func castInterfaceToSliceStrings(in interface{}) []string {
+        input := in.([]interface{})
+        res := make([]string, len(input))
+
+        for i, element := range input {
+                res[i] = element.(string)
+        }
+        return res
+}
+
 func resourceStatusCakeTest() *schema.Resource {
         return &schema.Resource{
                 Create: CreateTest,
@@ -212,7 +222,7 @@ func CreateTest(d *schema.ResourceData, meta interface{}) error {
                 UserAgent:      d.Get("user_agent").(string),
                 Status:         d.Get("status").(string),
                 Uptime:         d.Get("uptime").(float64),
-                NodeLocations:  d.Get("node_locations").([]string),
+                NodeLocations:  castInterfaceToSliceStrings(d.Get("node_locations")),
                 PingURL:        d.Get("ping_url").(string),
                 BasicUser:      d.Get("basic_user").(string),
                 BasicPass:      d.Get("basic_pass").(string),
@@ -301,7 +311,9 @@ func ReadTest(d *schema.ResourceData, meta interface{}) error {
         d.Set("user_agent", testResp.UserAgent)
         d.Set("status", testResp.Status)
         d.Set("uptime", testResp.Uptime)
-        d.Set("node_locations", testResp.NodeLocations)
+        if err := d.Set("node_locations", testResp.NodeLocations); err != nil {
+                return fmt.Errorf("[WARN] Error setting node locations: %s", err)
+        }
         d.Set("ping_url", testResp.PingURL)
         d.Set("basic_user", testResp.BasicUser)
         d.Set("basic_pass", testResp.BasicPass)
@@ -368,7 +380,7 @@ func getStatusCakeTestInput(d *schema.ResourceData) *statuscake.Test {
                 test.UserAgent = v.(string)
         }
         if v, ok := d.GetOk("node_locations"); ok {
-                test.NodeLocations = v.([]string)
+                test.NodeLocations = castInterfaceToSliceStrings(v)
         }
         if v, ok := d.GetOk("ping_url"); ok {
                 test.PingURL = v.(string)