From c281c62b366875393325e59b74eecd03b42dfbd4 Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Mon, 28 Nov 2016 20:03:01 +0200
Subject: [PATCH] Fix object to become an array (#146)

---
 lib/components/JsonSchema/json-schema.html | 4 ++--
 lib/components/JsonSchema/json-schema.ts   | 1 +
 lib/services/schema-helper.service.ts      | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/components/JsonSchema/json-schema.html b/lib/components/JsonSchema/json-schema.html
index a7798fcd..028077a4 100644
--- a/lib/components/JsonSchema/json-schema.html
+++ b/lib/components/JsonSchema/json-schema.html
@@ -17,7 +17,7 @@
   <template ngSwitchCase="trivial">
     <span class="param-wrap">
       <span class="param-type param-type-trivial {{schema.type}}"
-        [ngClass]="{'with-hint': schema._displayTypeHint, 'array': schema._isArray}"
+        [ngClass]="{'with-hint': schema._displayTypeHint, 'array': _isArray}"
         title="{{schema._displayTypeHint}}">{{schema._displayType}} {{schema._displayFormat}}
         <span class="param-range" *ngIf="schema._range"> {{schema._range}} </span>
       </span>
@@ -45,7 +45,7 @@
     [nestOdd]="!nestOdd" [isRequestSchema]="isRequestSchema"> </json-schema>
   </template>
   <template ngSwitchCase="object">
-    <table class="params-wrap" [ngClass]="{'params-array': schema._isArray}">
+    <table class="params-wrap" [ngClass]="{'params-array': _isArray}">
       <!-- <caption> {{_displayType}} </caption> -->
       <template ngFor [ngForOf]="properties" let-prop="$implicit" let-last="last" [ngForTrackBy]="trackByName">
         <tr class="param" [ngClass]="{'last': last,
diff --git a/lib/components/JsonSchema/json-schema.ts b/lib/components/JsonSchema/json-schema.ts
index 1ad68d8b..317a7860 100644
--- a/lib/components/JsonSchema/json-schema.ts
+++ b/lib/components/JsonSchema/json-schema.ts
@@ -84,6 +84,7 @@ export class JsonSchema extends BaseComponent implements OnInit {
 
     this.schema = this.normalizer.normalize(this.schema, this.normPointer, {resolved: true});
     this.schema = SchemaHelper.unwrapArray(this.schema, this.normPointer);
+    this._isArray = this.schema._isArray;
     this.initDescendants();
     this.preprocessSchema();
   }
diff --git a/lib/services/schema-helper.service.ts b/lib/services/schema-helper.service.ts
index ce2f55f4..4f6ad0b3 100644
--- a/lib/services/schema-helper.service.ts
+++ b/lib/services/schema-helper.service.ts
@@ -265,7 +265,7 @@ export class SchemaHelper {
     if (schema && schema.type === 'array' && !Array.isArray(schema.items)) {
       let items = schema.items = schema.items || {};
       let ptr = items._pointer || JsonPointer.join(pointer, ['items']);
-      res = items;
+      res = Object.assign({}, items);
       res._isArray = true;
       res._pointer = ptr;
       res = SchemaHelper.unwrapArray(res, ptr);