Small style fixes

- write site's HTTP 400 in a single line
- add an space at the end of the query parameter in site's random/tag in
  order to start writing after a space on focus
- use <%= ... %> instead of manually escaping a smiley

lib/Pooru/Site/Controller/Media.pm

@@ -6,14 +6,10 @@ sub list ($self)
 	my $v = $self->validation;
 
 	my $page = $v->optional("page")->num(1, undef)->param // 1;
-	return $self->render(
-		status => 400
-	) if $v->has_error;
+	return $self->render(status => 400) if $v->has_error;
 
 	my $tags = $v->optional("tags")->param;
-	return $self->render(
-		status => 400
-	) if $v->has_error;
+	return $self->render(status => 400) if $v->has_error;
 
 	$self->title($tags) if defined($tags) && $tags ne "";
 
@@ -48,9 +44,7 @@ sub show ($self)
 	my $v = $self->validation;
 
 	my $page = $v->optional("page")->num(1, undef)->param // 1;
-	return $self->render(
-		status => 400
-	) if $v->has_error;
+	return $self->render(status => 400) if $v->has_error;
 
 	my $media_id = $self->stash("media_id");
 

lib/Pooru/Site/Controller/Random.pm

@@ -30,7 +30,7 @@ sub tag ($self)
 
 		my @tags = $tx->res->json->{tags}->@*;
 		my $url = $self->url_for("list_media")
-		    ->query(tags => $tags[int(rand(@tags))]->{display});
+		    ->query(tags => $tags[int(rand(@tags))]->{display} . " ");
 		return $self->redirect_to($url);
 	})->wait;
 }

lib/Pooru/Site/Controller/Tags.pm

@@ -6,9 +6,7 @@ sub list ($self)
 	my $v = $self->validation;
 
 	my $page = $v->optional("page")->num(1, undef)->param // 1;
-	return $self->render(
-		status => 400
-	) if $v->has_error;
+	return $self->render(status => 400) if $v->has_error;
 
 	$self->render_later;
 
@@ -40,9 +38,7 @@ sub search ($self)
 	my $v = $self->validation;
 
 	my $q = $v->required("q")->param;
-	return $self->render(
-		status => 400
-	) if $v->has_error;
+	return $self->render(status => 400) if $v->has_error;
 
 	return $self->render(json => []) if $q eq "";