fix(ui): error if no workspaces in template

Author: fiftin

web/src/views/project/template/TemplateTerraformState.vue

@@ -423,6 +423,10 @@ export default {
     },
 
     async loadStates() {
+      if (!this.inventoryId) {
+        this.states = [];
+        return;
+      }
       this.states = (await axios.get(`/api/project/${this.template.project_id}/inventory/${this.inventoryId}/terraform/states`)).data;
     },
 
@@ -441,6 +445,10 @@ export default {
     },
 
     async loadAliases() {
+      if (!this.inventoryId) {
+        this.aliases = [];
+        return;
+      }
       try {
         this.aliases = (await axios({
           url: `/api/project/${this.template.project_id}/inventory/${this.inventoryId}/terraform/aliases`,