Remove quotes from last_modified attribute in listRecords()

README.md

@@ -999,7 +999,7 @@ Sample result:
 
 ```js
 {
-  last_modified: "\"1456183930780\"",
+  last_modified: "1456183930780",
   next: <Function>,
   data: [
     {
@@ -1036,7 +1036,7 @@ To retrieve the list of records modified since a given timestamp, use the `since
 
 ```js
 client.bucket("blog").collection("posts")
-  .listRecords({since: "\"1456183930780\""})
+  .listRecords({since: "1456183930780"})
   .then(({data, next}) => {
 ```
 

src/collection.js

@@ -290,16 +290,17 @@ export default class Collection {
     };
 
     const pageResults = (results, nextPage, etag) => {
+      // ETag string is supposed to be opaque and stored «as-is».
+      // ETag header values are quoted (because of * and W/"foo").
       return {
-        last_modified: etag,
+        last_modified: etag ? etag.replace(/"/g, "") : etag,
         data: results,
         next: next.bind(null, nextPage)
       };
     };
 
     const handleResponse = ({headers, json}) => {
       const nextPage = headers.get("Next-Page");
-      // ETag are supposed to be opaque and stored «as-is».
       const etag = headers.get("ETag");
       if (!pages) {
         return pageResults(json.data, nextPage, etag);

test/collection_test.js

@@ -387,9 +387,9 @@ describe("Collection", () => {
         .to.Throw(Error, /Invalid value for since \(123\), should be ETag value/);
       });
 
-      it("should resolve with the collection last_modified cast as int value", () => {
+      it("should resolve with the collection last_modified without quotes", () => {
         return coll.listRecords()
-          .should.eventually.have.property("last_modified").eql(ETag);
+          .should.eventually.have.property("last_modified").eql("42");
       });
     });