1 files changed, 6 insertions, 2 deletions

diff --git a/vendor/github.com/hashicorp/terraform/terraform/interpolate.go b/vendor/github.com/hashicorp/terraform/terraform/interpolate.go
index 0def295..22ddce6 100644
--- a/vendor/github.com/hashicorp/terraform/terraform/interpolate.go
+++ b/vendor/github.com/hashicorp/terraform/terraform/interpolate.go
@@ -317,9 +317,13 @@ func (i *Interpolater) valueTerraformVar(
         n string,
         v *config.TerraformVariable,
         result map[string]ast.Variable) error {
-        if v.Field != "env" {
+
+        // "env" is supported for backward compatibility, but it's deprecated and
+        // so we won't advertise it as being allowed in the error message. It will
+        // be removed in a future version of Terraform.
+        if v.Field != "workspace" && v.Field != "env" {
                 return fmt.Errorf(
-                        "%s: only supported key for 'terraform.X' interpolations is 'env'", n)
+                        "%s: only supported key for 'terraform.X' interpolations is 'workspace'", n)
         }
 
         if i.Meta == nil {