diff --git a/Makefile.PL b/Makefile.PL
index 5317b0d..dc511cf 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -4,13 +4,13 @@ use warnings;
 use ExtUtils::MakeMaker;
 
 WriteMakefile(
-  NAME => 'Lrrr',
-  VERSION_FROM   => 'lib/Lrrr.pm',
-  PREREQ_PM => {
-    'Mojolicious' => '5.57',
+  NAME         => 'Lrrr',
+  VERSION_FROM => 'lib/Lrrr.pm',
+  PREREQ_PM    => {
+    'Mojolicious'                         => '5.57',
     'Mojolicious::Plugin::Authentication' => 0,
-    'Mojolicious::Commands' => 0,
-    'Mango' => 0 
+    'Mojolicious::Commands'               => 0,
+    'Mango'                               => 0
   },
-  test      => {TESTS => 't/*.t'}
+  test => { TESTS => 't/*.t' }
 );
diff --git a/lib/Lrrr.pm b/lib/Lrrr.pm
index a66f605..5c893b0 100644
--- a/lib/Lrrr.pm
+++ b/lib/Lrrr.pm
@@ -14,31 +14,38 @@ use Mojolicious::Plugin::Bcrypt;
 sub startup {
   my $self = shift;
 
-  my $mongo_uri = $ENV{'MONGOLAB_URI'}; #'mongodb://<user>:<pass>@<server>/<database>';
+  my $mongo_uri =
+    $ENV{'MONGOLAB_URI'};    #'mongodb://<user>:<pass>@<server>/<database>';
   $self->helper( mango => sub { state $mango = Mango->new($mongo_uri) } );
 
   # auth
   $self->plugin( bcrypt => { cost => 6 } );
-  $self->plugin( authentication => {
-    autoload_user => 1,
-    load_user     => sub { return Lrrr::Authentication->load_user(@_); },
-    validate_user => sub { return Lrrr::Authentication->validate_user(@_); }
-  });
-  $self->plugin( authorization => {
+  $self->plugin(
+    authentication => {
+      autoload_user => 1,
+      load_user     => sub { return Lrrr::Authentication->load_user(@_); },
+      validate_user => sub { return Lrrr::Authentication->validate_user(@_); }
+    }
+  );
+  $self->plugin(
+    authorization => {
       has_priv   => sub { return Lrrr::Authorization->has_priv(@_); },
       is_role    => sub { return Lrrr::Authorization->is_role(@_); },
       user_privs => sub { return Lrrr::Authorization->user_privs(@_) },
       user_role  => sub { return Lrrr::Authorization->user_role(@_) }
-  });
+    }
+  );
 
   # Router
   my $r = $self->routes;
 
   # Normal route to controller
-  $r->get('/' => sub {
-    $self = shift;
-    $self->render('home');
-  });
+  $r->get(
+    '/' => sub {
+      $self = shift;
+      $self->render('home');
+    }
+  );
 
   $r->any('/login')->to( controller => 'login', action => 'login' );
 
@@ -46,15 +53,20 @@ sub startup {
 
   $r->any('/register')->to( controller => 'register', action => 'register' );
 
-  $r->get('/user' => sub {
-    $self = shift;
-    $self->render('user');
-  });
+  $r->get(
+    '/user' => sub {
+      $self = shift;
+      $self->render('user');
+    }
+  );
 
-  $r->get('/hidden' => sub {
-    $self = shift;
-    $self->render( text => ($self->is_user_authenticated) ? 'secrets!' : 'go away!' );
-  });
+  $r->get(
+    '/hidden' => sub {
+      $self = shift;
+      $self->render(
+        text => ( $self->is_user_authenticated ) ? 'secrets!' : 'go away!' );
+    }
+  );
 
   return;
 }
diff --git a/lib/Lrrr/Authentication.pm b/lib/Lrrr/Authentication.pm
index 6097e04..c2241f8 100644
--- a/lib/Lrrr/Authentication.pm
+++ b/lib/Lrrr/Authentication.pm
@@ -4,26 +4,29 @@ use strict;
 use warnings;
 
 sub load_user {
-  my ($class, $app, $username) = @_;
+  my ( $class, $app, $username ) = @_;
 
   my $collection = $app->mango->db->collection('users');
-  my $user = $collection->find_one( {username => $username} );
+  my $user = $collection->find_one( { username => $username } );
 
-  return {
-    'username' => $user->{username}
-  } if ( defined $user->{username} );
+  return { 'username' => $user->{username} }
+    if ( defined $user->{username} );
   return;
 }
 
 sub validate_user {
-  my ($class, $app, $username, $password, $extas) = @_;
+  my ( $class, $app, $username, $password, $extas ) = @_;
 
   my $collection = $app->mango->db->collection('users');
-  my $user = $collection->find_one( {username => $username} );
+  my $user = $collection->find_one( { username => $username } );
 
-  $app->session( 'role' => ( defined $user->{role} ) ? $user->{role} : 'guest' );
+  $app->session(
+    'role' => ( defined $user->{role} ) ? $user->{role} : 'guest' );
 
-  return $user->{username} if ( defined $user->{username} && defined $user->{password} && $app->bcrypt_validate($password, $user->{password}) );
+  return $user->{username}
+    if ( defined $user->{username}
+    && defined $user->{password}
+    && $app->bcrypt_validate( $password, $user->{password} ) );
   return;
 }
 
diff --git a/lib/Lrrr/Authorization.pm b/lib/Lrrr/Authorization.pm
index 633cb89..736cf9e 100644
--- a/lib/Lrrr/Authorization.pm
+++ b/lib/Lrrr/Authorization.pm
@@ -5,7 +5,7 @@ use warnings;
 
 my %roles = (
   admin => { create_user => 1, delete_user => 1 },
-  guest => { foo => 1 }
+  guest => { foo         => 1 }
 );
 
 sub has_priv {
diff --git a/lib/Lrrr/Controller/Login.pm b/lib/Lrrr/Controller/Login.pm
index 1f76fb9..e70d0b0 100644
--- a/lib/Lrrr/Controller/Login.pm
+++ b/lib/Lrrr/Controller/Login.pm
@@ -9,24 +9,28 @@ use Mojo::Base 'Mojolicious::Controller';
 sub login {
   my $self = shift;
 
-  if ( $self->req->method eq 'POST'){
-    if( !$self->is_user_authenticated ) {
+  if ( $self->req->method eq 'POST' ) {
+    if ( !$self->is_user_authenticated ) {
       my $u = $self->req->param('u');
       my $p = $self->req->param('p');
 
-      if( $self->authenticate($u,$p) ) {
-        $self->render(msg => 'ok' );
-      } else {
-        $self->render(msg => 'failed' );
+      if ( $self->authenticate( $u, $p ) ) {
+        $self->render( msg => 'ok' );
       }
-    } else {
-      $self->render(msg=>'already logged in');
+      else {
+        $self->render( msg => 'failed' );
+      }
+    }
+    else {
+      $self->render( msg => 'already logged in' );
+    }
+  }
+  else {
+    if ( !$self->is_user_authenticated ) {
+      $self->render( msg => 'log in here:' );
     }
-  } else {
-    if( !$self->is_user_authenticated ) {
-      $self->render(msg=>'log in here:');
-    } else {
-      $self->render(msg => 'already logged in');
+    else {
+      $self->render( msg => 'already logged in' );
     }
   }
   return;
@@ -35,11 +39,11 @@ sub login {
 sub logoff {
   my $self = shift;
   $self->logout();
-  $self->session(expires => 1);
+  $self->session( expires => 1 );
   $self->render(
-    template=>'login/login',
-    format=>'html',
-    msg => 'you are now logged out.'
+    template => 'login/login',
+    format   => 'html',
+    msg      => 'you are now logged out.'
   );
   return;
 }
diff --git a/lib/Lrrr/Controller/Register.pm b/lib/Lrrr/Controller/Register.pm
index 591401e..477997b 100644
--- a/lib/Lrrr/Controller/Register.pm
+++ b/lib/Lrrr/Controller/Register.pm
@@ -9,9 +9,9 @@ use Mojo::Base 'Mojolicious::Controller';
 sub register {
   my $self = shift;
 
-  if ( 
-    $self->is_user_authenticated && 
-    $self->has_privilege('create_user') ) {
+  if ( $self->is_user_authenticated
+    && $self->has_privilege('create_user') )
+  {
 
     if ( $self->req->method eq 'POST' ) {
       my $u    = $self->req->param('u');
diff --git a/script/create_admin_user.pl b/script/create_admin_user.pl
index 1f64cb1..8e30d49 100755
--- a/script/create_admin_user.pl
+++ b/script/create_admin_user.pl
@@ -3,10 +3,10 @@
 use strict;
 use warnings;
 
-
 # this section must correspond with Mojolicios::Plugin::Bcrypt
 # ############################################################
 use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
+
 sub _salt {
   my $num = 999999;
   my $cr = crypt( rand($num), rand($num) ) . crypt( rand($num), rand($num) );
@@ -15,33 +15,42 @@ sub _salt {
 
 my $cost = sprintf( '%02d', 6 );
 my $settings = join( '$', '$2a', $cost, _salt() );
-# ############################################################
 
+# ############################################################
 
 use Mango;
 my $mongo_uri = $ENV{'MONGOLAB_URI'};
-my $mango = Mango->new($mongo_uri);
+my $mango     = Mango->new($mongo_uri);
 
-if( defined $ENV{LRRR_ADMIN_USERNAME} && defined $ENV{LRRR_ADMIN_PASSWORD} ){
+if ( defined $ENV{LRRR_ADMIN_USERNAME} && defined $ENV{LRRR_ADMIN_PASSWORD} ) {
   my $username = $ENV{LRRR_ADMIN_USERNAME};
   my $password = $ENV{LRRR_ADMIN_PASSWORD};
 
   # insert admin user
-  my $doc = $mango->db->collection('users')->find_one( { username => $username } );
-  if ( $doc ) {
+  my $doc =
+    $mango->db->collection('users')->find_one( { username => $username } );
+  if ($doc) {
     print $username . " already exists!\n";
-  } else {
-    my $oid = $mango->db->collection('users')->insert( { username => $username, password => bcrypt($password,$settings), role => 'admin' } );
-    print "inserted ".$username." with oid: " . $oid . "\n";
   }
-} else {
-  print "the ENV variables LRRR_ADMIN_USERNAME and LRRR_ADMIN_PASSWORD need to be set for this command to create a new admin user.\n";
+  else {
+    my $oid = $mango->db->collection('users')->insert(
+      {
+        username => $username,
+        password => bcrypt( $password, $settings ),
+        role     => 'admin'
+      }
+    );
+    print "inserted " . $username . " with oid: " . $oid . "\n";
+  }
+}
+else {
+  print
+"the ENV variables LRRR_ADMIN_USERNAME and LRRR_ADMIN_PASSWORD need to be set for this command to create a new admin user.\n";
 }
-
 
 # list existing admin users
 my $c = $mango->db->collection('users')->find( { role => 'admin' } );
 print "existing admins:\n";
-while ( my $doc = $c->next ){
-    print $doc->{username} . "\n";
+while ( my $doc = $c->next ) {
+  print $doc->{username} . "\n";
 }
diff --git a/templates/layouts/default.html.ep b/templates/layouts/default.html.ep
index a1f55c6..57a6dc1 100644
--- a/templates/layouts/default.html.ep
+++ b/templates/layouts/default.html.ep
@@ -2,8 +2,8 @@
 <html>
   <head><title><%= title %></title></head>
   <body>
-    <a href="/">home</a> 
-    <a href="/login">login</a> 
+    <a href="/">home</a>
+    <a href="/login">login</a>
     <a href="/logout">logout</a>
     <a href="/register">register</a>
     <a href="/user">user</a>