docs: removes required property itemType from the references many r…

…elation decorator

Signed-off-by: Mike Evstropov <[email protected]>

docs/site/ReferencesMany-relation.md

@@ -15,13 +15,11 @@ navigation APIs to deal with a graph of model instances. In addition to the
 traditional ones, LoopBack supports `referencesMany` relation that embeds an
 array of foreign keys to reference other objects. For example:
 
-```ts
+```json
 {
-  id: 1,
-  name: 'John Smith',
-  accountIds: [
-    "saving-01", "checking-01",
-  ]
+  "id": 1,
+  "name": "John Smith",
+  "accountIds": ["saving-01", "checking-01"]
 }
 ```
 
@@ -107,7 +105,7 @@ export class Customer extends Entity {
   })
   name: string;
 
-  @referencesMany(() => Account, {}, {itemType: 'number'})
+  @referencesMany(() => Account)
   accountIds: number[]; // relation name will default to `accounts`
 
   constructor(data: Partial<Customer>) {
@@ -148,7 +146,6 @@ export class Customer extends Entity {
   @referencesMany(
     () => Account,
     {name: 'accounts'}, // specify the relation name if fk is customized
-    {itemType: 'number'},
   )
   account_ids: number[]; // customized foreign keys
 
@@ -164,11 +161,7 @@ you to do so:
 ```ts
 class Customer extends Entity {
   // constructor, properties, etc.
-  @referencesMany(
-    () => Account,
-    {keyFrom: 'accountIds'},
-    {name: 'account_ids', itemType: 'number'},
-  )
+  @referencesMany(() => Account, {keyFrom: 'accountIds'}, {name: 'account_ids'})
   accountIds: number[];
 }
 ```
@@ -180,11 +173,7 @@ key of the target model (joining two tables on non-primary attribute), the
 ```ts
 class Customer extends Entity {
   // constructor, properties, etc.
-  @referencesMany(
-    () => Account,
-    {keyTo: 'customized_target_property'},
-    {itemType: 'number'},
-  )
+  @referencesMany(() => Account, {keyTo: 'customized_target_property'})
   accountIds: number[];
 }
 

docs/site/decorators/Decorators_repository.md

@@ -273,7 +273,7 @@ import {Account} from './account.model';
 export class Customer extends Entity {
   // properties
 
-  @referencesMany(() => Account, {}, {itemType: 'number'})
+  @referencesMany(() => Account)
   accountIds: number[];
 
   // etc