detect resource creation failure

NEWS.md

@@ -1,5 +1,6 @@
 # AzureRMR 2.1.2.9000
 
+- Fix a bug where failure to create a resource would not be detected.
 - Make setting tags more robust (some resources return a null tags field when no tags are present, rather than an empty object).
 
 # AzureRMR 2.1.2

R/az_resource.R

@@ -358,10 +358,12 @@ private=list(
 
                 # some resources return from creation before they can be retrieved, let http 404's through
                 res <- private$res_op(http_status_handler="pass")
+                http_stat <- httr::status_code(res)
+                state <- httr::content(res)$properties$provisioningState
 
-                success <- httr::status_code(res) < 300 &&
-                    httr::content(res)$properties$provisioningState %in% c("Succeeded", "Error", "Failed")
-                if(success)
+                success <- http_stat < 300 && state == "Succeeded"
+                failure <- http_stat < 300 && state %in% c("Error", "Failed")
+                if(success || failure)
                     break
             }
             if(success)