auto_healing_policies fixed

Author: ingwarr

modules/mig/main.tf

@@ -51,8 +51,8 @@ resource "google_compute_region_instance_group_manager" "mig" {
   target_size  = var.autoscaling_enabled ? var.min_replicas : var.target_size
 
   auto_healing_policies {
-    health_check      = length(local.healthchecks) > 0 ? local.healthchecks[0] : null
-    initial_delay_sec = length(local.healthchecks) > 0 ? var.hc_initial_delay_sec : null
+    health_check      = length(local.healthchecks) > 0 ? local.healthchecks[0] : ""
+    initial_delay_sec = length(local.healthchecks) > 0 ? var.hc_initial_delay_sec : 0
   }
   distribution_policy_zones = local.distribution_policy_zones
   dynamic "update_policy" {