remove else statements

Author: Allicolyer

packages/gatsby-theme/src/components/Account.tsx

@@ -15,11 +15,8 @@ const Account = () => {
         }
         if (user) {
           return <Profile user={user} />;
-        } else {
-          return (
-            <GithubButton onClick={() => loginUser()}>Sign up</GithubButton>
-          );
         }
+        return <GithubButton onClick={() => loginUser()}>Sign up</GithubButton>;
       }}
     </WithCurrentUser>
   );

packages/gatsby-theme/src/components/Upvote.tsx

@@ -15,9 +15,8 @@ const Upvote = () => {
       {({ user }) => {
         if (user) {
           return <UpvoteData event={() => console.log('upvoted!')} />;
-        } else {
-          return <UpvoteData event={() => loginUser()} />;
         }
+        return <UpvoteData event={() => loginUser()} />;
       }}
     </WithCurrentUser>
   );
@@ -27,6 +26,8 @@ type UpvoteDataProps = {
   event: string;
 };
 
+// place holder until we have a backend that stores the number of upvotes
+// and can keep track of which tutorials a user upvotes
 const UpvoteData: React.FunctionComponent<UpvoteDataProps> = ({ event }) => {
   return (
     <Flex flexDirection="column" alignItems="center" justifyContent="center">

packages/gatsby-theme/src/components/templates/Tutorial.tsx

@@ -18,7 +18,7 @@ const TutorialLayout: React.FunctionComponent<TutorialLayoutProps> = ({
     return null;
   }
   const { pageTitle } = data!.mdx!.frontmatter!;
-  const tutorialTitle = data!.tutorialTitle!.frontmatter!.tutorialTitle!;
+  const { tutorialTitle } = data!.tutorialTitle!.frontmatter!;
   const chapters = data!.pageTitles!.edges!.map(
     a => a.node!.frontmatter!.pageTitle!,
   );

packages/gatsby-theme/src/pages/profile.tsx

@@ -15,10 +15,9 @@ const Profile = () => {
         }
         if (user) {
           return <ProfilePage user={user} />;
-        } else {
-          navigate('/signup/');
-          return null;
         }
+        navigate('/signup/');
+        return null;
       }}
     </WithCurrentUser>
   );

packages/gatsby-theme/src/pages/signup.tsx

@@ -17,9 +17,8 @@ const Signup = () => {
         if (user) {
           navigate('/profile/');
           return null;
-        } else {
-          return <SignupPage />;
         }
+        return <SignupPage />;
       }}
     </WithCurrentUser>
   );