diff --git a/src/lib/Hydra.pm b/src/lib/Hydra.pm
index 3a350c52..f800adb8 100644
--- a/src/lib/Hydra.pm
+++ b/src/lib/Hydra.pm
@@ -2,11 +2,9 @@ package Hydra;
 
 use strict;
 use warnings;
+use parent 'Catalyst';
 use Hydra::Model::DB;
-
 use Catalyst::Runtime '5.70';
-
-use parent qw/Catalyst/;
 use Catalyst qw/ConfigLoader
                 Static::Simple
                 StackTrace
@@ -15,9 +13,9 @@ use Catalyst qw/ConfigLoader
                 Session
                 Session::Store::FastMmap
                 Session::State::Cookie
-                AccessLog
-                -Log=warn,fatal,error
-               /;
+                AccessLog/,
+                '-Log=warn,fatal,error';
+
 our $VERSION = '0.01';
 
 __PACKAGE__->config(
diff --git a/src/lib/Hydra/Controller/Root.pm b/src/lib/Hydra/Controller/Root.pm
index a36c88bc..fd5a8d0d 100644
--- a/src/lib/Hydra/Controller/Root.pm
+++ b/src/lib/Hydra/Controller/Root.pm
@@ -118,18 +118,18 @@ sub robots_txt : Path('robots.txt') {
     my ($self, $c) = @_;
 
     sub uri_for {
-        my ($controller, $action, @args) = @_;
+        my ($c, $controller, $action, @args) = @_;
         return $c->uri_for($c->controller($controller)->action_for($action), @args)->path;
     }
 
     sub channelUris {
-        my ($controller, $bindings) = @_;
+        my ($c, $controller, $bindings) = @_;
         return
-            ( uri_for($controller, 'closure', $bindings, "*")
-            , uri_for($controller, 'manifest', $bindings)
-            , uri_for($controller, 'pkg', $bindings, "*")
-            , uri_for($controller, 'nixexprs', $bindings)
-            , uri_for($controller, 'channel_contents', $bindings)
+            ( uri_for($c, $controller, 'closure', $bindings, "*")
+            , uri_for($c, $controller, 'manifest', $bindings)
+            , uri_for($c, $controller, 'pkg', $bindings, "*")
+            , uri_for($c, $controller, 'nixexprs', $bindings)
+            , uri_for($c, $controller, 'channel_contents', $bindings)
             );
     }
 
@@ -137,22 +137,22 @@ sub robots_txt : Path('robots.txt') {
     # robots.txt.  Note: wildcards are not universally supported in
     # robots.txt, but apparently Google supports them.
     my @rules =
-        ( uri_for('Build', 'deps', ["*"])
-        , uri_for('Build', 'view_nixlog', ["*"], "*")
-        , uri_for('Build', 'view_log', ["*"], "*")
-        , uri_for('Build', 'view_log', ["*"])
-        , uri_for('Build', 'download', ["*"], "*")
-        , uri_for('Root', 'nar', [], "*")
-        , uri_for('Root', 'status', [])
-        , uri_for('Root', 'all', [])
-        , uri_for('API', 'scmdiff', [])
-        , uri_for('API', 'logdiff', [],"*", "*")
-        , uri_for('Project', 'all', ["*"])
-        , channelUris('Root', ["*"])
-        , channelUris('Project', ["*", "*"])
-        , channelUris('Jobset', ["*", "*", "*"])
-        , channelUris('Job', ["*", "*", "*", "*"])
-        , channelUris('Build', ["*"])
+        ( uri_for($c, 'Build', 'deps', ["*"])
+        , uri_for($c, 'Build', 'view_nixlog', ["*"], "*")
+        , uri_for($c, 'Build', 'view_log', ["*"], "*")
+        , uri_for($c, 'Build', 'view_log', ["*"])
+        , uri_for($c, 'Build', 'download', ["*"], "*")
+        , uri_for($c, 'Root', 'nar', [], "*")
+        , uri_for($c, 'Root', 'status', [])
+        , uri_for($c, 'Root', 'all', [])
+        , uri_for($c, 'API', 'scmdiff', [])
+        , uri_for($c, 'API', 'logdiff', [],"*", "*")
+        , uri_for($c, 'Project', 'all', ["*"])
+        , channelUris($c, 'Root', ["*"])
+        , channelUris($c, 'Project', ["*", "*"])
+        , channelUris($c, 'Jobset', ["*", "*", "*"])
+        , channelUris($c, 'Job', ["*", "*", "*", "*"])
+        , channelUris($c, 'Build', ["*"])
         );
 
     $c->stash->{'plain'} = { data => "User-agent: *\n" . join('', map { "Disallow: $_\n" } @rules) };
diff --git a/src/lib/Hydra/Helper/CatalystUtils.pm b/src/lib/Hydra/Helper/CatalystUtils.pm
index 476150a1..7ec2ef06 100644
--- a/src/lib/Hydra/Helper/CatalystUtils.pm
+++ b/src/lib/Hydra/Helper/CatalystUtils.pm
@@ -8,7 +8,7 @@ use Hydra::Helper::Nix;
 
 our @ISA = qw(Exporter);
 our @EXPORT = qw(
-    getBuild getPreviousBuild getNextBuild getPreviousSuccessfulBuild getBuildStats getChannelData
+    getBuild getPreviousBuild getNextBuild getPreviousSuccessfulBuild getBuildStats
     error notFound
     requireLogin requireProjectOwner requireAdmin requirePost isAdmin isProjectOwner
     trim
diff --git a/src/lib/Hydra/View/Plain.pm b/src/lib/Hydra/View/Plain.pm
index 2c023667..764770a0 100644
--- a/src/lib/Hydra/View/Plain.pm
+++ b/src/lib/Hydra/View/Plain.pm
@@ -6,7 +6,8 @@ use base 'Catalyst::View::Download::Plain';
 
 sub process {
     my ($self, $c) = @_;
-    $c->res->content_encoding("utf-8");
+    $c->response->content_encoding("utf-8");
+    $c->response->content_type('text/plain') unless $c->response->content_type() ne "";
     $self->SUPER::process($c);
 }