Mark comments as always returning a value

src/core/client/stream/components/Stream.spec.tsx

@@ -18,19 +18,6 @@ it("renders correctly", () => {
   expect(wrapper).toMatchSnapshot();
 });
 
-it("renders when comments is null", () => {
-  const props = {
-    assetID: "asset-id",
-    isClosed: false,
-    comments: null,
-    onLoadMore: noop,
-    disableLoadMore: false,
-    hasMore: false,
-  };
-  const wrapper = shallow(<Stream {...props} />);
-  expect(wrapper).toMatchSnapshot();
-});
-
 describe("when there is more", () => {
   const props = {
     assetID: "asset-id",

src/core/client/stream/components/Stream.tsx

@@ -12,17 +12,13 @@ import Logo from "./Logo";
 export interface StreamProps {
   assetID: string;
   isClosed: boolean;
-  comments: ReadonlyArray<{ id: string }> | null;
+  comments: ReadonlyArray<{ id: string }>;
   onLoadMore: () => void;
   hasMore: boolean;
   disableLoadMore: boolean;
 }
 
 const Stream: StatelessComponent<StreamProps> = props => {
-  if (props.comments === null) {
-    // TODO: (@cvle) What's the reason for this being null?
-    return <div>Comments unavailable</div>;
-  }
   return (
     <div>
       <Logo gutterBottom />