feat(afs): Inherit doc return type from class (#2640)

P1X3 · web-flow · commit f7bbd099aa6b · 2020-11-11T11:58:11.000-05:00
diff --git a/src/firestore/collection/collection.ts b/src/firestore/collection/collection.ts
@@ -141,7 +141,7 @@ export class AngularFirestoreCollection<T= DocumentData> {
   /**
    * Create a reference to a single document in a collection.
    */
-  doc<T>(path?: string): AngularFirestoreDocument<T> {
-    return new AngularFirestoreDocument<T>(this.ref.doc(path), this.afs);
+  doc<T2 = T>(path?: string): AngularFirestoreDocument<T2> {
+    return new AngularFirestoreDocument<T2>(this.ref.doc(path), this.afs);
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -141,7 +141,7 @@ export class AngularFirestoreCollection<T= DocumentData> {`
`141`	`141`	`/**`
`142`	`142`	`* Create a reference to a single document in a collection.`
`143`	`143`	`*/`
`144`		`- doc<T>(path?: string): AngularFirestoreDocument<T> {`
`145`		`- return new AngularFirestoreDocument<T>(this.ref.doc(path), this.afs);`
	`144`	`+ doc<T2 = T>(path?: string): AngularFirestoreDocument<T2> {`
	`145`	`+ return new AngularFirestoreDocument<T2>(this.ref.doc(path), this.afs);`
`146`	`146`	`}`
`147`	`147`	`}`