Fix error when deleting pins

lib/IpfsUpload/Controller/Interface.pm

@@ -126,7 +126,7 @@ sub del_pin($c) {
 	})->then(sub ($pin) {
 		if (!defined $pin) {
 			$c->flash(msg => "That pin doesn't exist.");
-			return $c->redirect_to('/my/tokens');
+			return $c->redirect_to('/my');
 		}
 
 		# I wonder if this could cause a race condition.
@@ -160,6 +160,9 @@ sub del_pin($c) {
 		})->then(sub {
 			$c->flash(msg => "Pin deleted.");
 			return $c->redirect_to('/my');
+		}, sub {
+			$c->flash(msg => "Error: " . $_);
+			return $c->redirect_to('/my');
 		});
 	});
 }

lib/IpfsUpload/Model/Pins.pm

@@ -36,7 +36,7 @@ sub update($self, $update, $where) {
 }
 
 sub cid_count($self, $cid) {
-	return count({cid => $cid});
+	return $self->count({cid => $cid});
 }
 
 sub count($self, $where) {