diff --git a/lib/integrity/app.rb b/lib/integrity/app.rb
index 00b17692..468ab83c 100644
--- a/lib/integrity/app.rb
+++ b/lib/integrity/app.rb
@@ -50,7 +50,7 @@ class App < Sinatra::Default
       @project = Project.new(params[:project_data])
 
       if @project.save
-        @project.enable_notifiers(params["enabled_notifiers[]"], params["notifiers"])
+        @project.enable_notifiers(params['notifiers'].keys, params['notifiers']) if params['notifiers']
         redirect project_url(@project)
       else
         show :new, :title => ["projects", "new project"]
@@ -72,7 +72,7 @@ class App < Sinatra::Default
       login_required
 
       if current_project.update_attributes(params[:project_data])
-        current_project.enable_notifiers(params["enabled_notifiers"], params["notifiers"])
+        current_project.enable_notifiers(params['notifiers'].keys, params['notifiers']) if params['notifiers']
         redirect project_url(current_project)
       else
         show :new, :title => ["projects", current_project.permalink, "edit"]
diff --git a/lib/integrity/notifier.rb b/lib/integrity/notifier.rb
index 8d631dc3..adca1134 100644
--- a/lib/integrity/notifier.rb
+++ b/lib/integrity/notifier.rb
@@ -12,7 +12,7 @@ class Notifier
     validates_present :project_id
 
     def self.available
-      @available ||= constants.map { |name| const_get(name) }.select { |notifier| valid_notifier?(notifier) }
+      constants.map { |name| const_get(name) }.select { |notifier| valid_notifier?(notifier) }
     end
 
     def self.enable_notifiers(project, enabled, config={})
diff --git a/test/acceptance/notifier_test.rb b/test/acceptance/notifier_test.rb
new file mode 100644
index 00000000..dddf13e5
--- /dev/null
+++ b/test/acceptance/notifier_test.rb
@@ -0,0 +1,103 @@
+require File.dirname(__FILE__) + "/helpers"
+require File.dirname(__FILE__) + "/../helpers/acceptance/email_notifier"
+
+class NotifierConfigIssues < Test::Unit::AcceptanceTestCase
+  story <<-EOS
+    As an administrator,
+    I want to add multiple projects to Integrity,
+    So that I can be certain notifiers remain functional (cf #43)
+  EOS
+  def fill_in_email_notifier
+    fill_in "notifiers[Email][to]",     :with => "quentin@example.com"
+    fill_in "notifiers[Email][from]",   :with => "ci@example.com"
+    fill_in "notifiers[Email][user]",   :with => "inspector"
+    fill_in "notifiers[Email][pass]",   :with => "gadget"
+    fill_in "notifiers[Email][auth]",   :with => "simple"
+    fill_in "notifiers[Email][domain]", :with => "example.com"
+  end
+
+  def fill_in_project_info(name, repo)
+    fill_in "Name",            :with => name
+    fill_in "Git repository",  :with => repo
+    fill_in "Branch to track", :with => "master"
+    fill_in "Build script",    :with => "rake"
+    check   "Public project"
+
+    fill_in_email_notifier
+  end
+
+  def assert_have_email_notifier
+    assert_have_tag "input#email_notifier_to[@value='quentin@example.com']"
+    assert_have_tag "input#email_notifier_from[@value='ci@example.com']"
+    assert_have_tag "input#email_notifier_user[@value='inspector']"
+    assert_have_tag "input#email_notifier_pass[@value='gadget']"
+    assert_have_tag "input#email_notifier_auth[@value='simple']"
+    assert_have_tag "input#email_notifier_domain[@value='example.com']"
+  end
+
+  def add_project(name, repo)
+    visit "/new"
+    fill_in_project_info(name, repo)
+    click_button "Create Project"
+
+    assert_have_tag("h1", :content => name)
+    click_link 'Edit Project'
+    assert_have_email_notifier
+  end
+
+  def edit_project(name)
+    visit "/#{name}"
+    click_link "Edit Project"
+    assert_have_email_notifier
+    fill_in :branch, :with => "testing"
+    click_button "Update Project"
+  end
+
+  scenario "an admin can create a public project and retain mailer info" do
+    Project.first(:permalink => "integrity").should be_nil
+
+    login_as "admin", "test"
+
+    visit "/"
+    add_project  "Integrity", "git://github.com/foca/integrity.git"
+    edit_project "integrity"
+
+    visit "/integrity"
+    click_link "Edit Project"
+
+    assert_have_email_notifier
+  end
+
+  scenario "an admin can create multiple public projects" do
+    Project.first(:permalink => "integrity").should be_nil
+
+    login_as "admin", "test"
+
+    visit "/"
+
+    add_project "Integrity", "git://github.com/foca/integrity.git"
+    click_link  "projects"
+
+    add_project "Webrat", "git://github.com/brynary/webrat.git"
+    click_link  "projects"
+
+    add_project "Rails", "git://github.com/rails/rails.git"
+    click_link  "projects"
+
+    edit_project "integrity"
+    edit_project "webrat"
+    edit_project "rails"
+
+    visit "/integrity"
+    click_link "Edit Project"
+    assert_have_email_notifier
+
+    visit "/webrat"
+    click_link "Edit Project"
+    assert_have_email_notifier
+
+    visit "/rails"
+    click_link "Edit Project"
+    assert_have_email_notifier
+  end
+end
diff --git a/test/helpers/acceptance/email_notifier.rb b/test/helpers/acceptance/email_notifier.rb
new file mode 100644
index 00000000..97795812
--- /dev/null
+++ b/test/helpers/acceptance/email_notifier.rb
@@ -0,0 +1,55 @@
+require 'rubygems'
+require 'integrity'
+
+module Integrity
+  class Notifier
+    class Email < Notifier::Base
+      attr_reader :to, :from
+
+      def self.to_haml
+        <<-EOF
+%p.normal
+  %label{ :for => "email_notifier_to" } Send to
+  %input.text#email_notifier_to{ :name => "notifiers[Email][to]", :type => "text", :value => config["to"] }
+
+%p.normal
+  %label{ :for => "email_notifier_from" } Send from
+  %input.text#email_notifier_from{ :name => "notifiers[Email][from]", :type => "text", :value => config["from"] }
+
+%h3 SMTP Server Configuration
+
+%p.normal
+  %label{ :for => "email_notifier_host" } Host : Port
+  = succeed " : " do
+    %input.text#email_notifier_host{ :name => "notifiers[Email][host]", :value => config["host"], :style => "width: 24.5em;", :type => "text" }
+  %input.text#email_notifier_port{ :name => "notifiers[Email][port]", :value => config["port"], :style => "width: 3.5em;", :type => "text" }
+
+%p.normal
+  %label{ :for => "email_notifier_user" } User
+  %input.text#email_notifier_user{ :name => "notifiers[Email][user]", :value => config["user"], :type => "text" }
+
+%p.normal
+  %label{ :for => "email_notifier_pass" } Password
+  %input.text#email_notifier_pass{ :name => "notifiers[Email][pass]", :value => config["pass"], :type => "text" }
+
+%p.normal
+  %label{ :for => "email_notifier_auth" } Auth type
+  %input.text#email_notifier_auth{ :name => "notifiers[Email][auth]", :value => (config["auth"] || "plain"), :type => "text" }
+
+%p.normal
+  %label{ :for => "email_notifier_domain" } Domain
+  %input.text#email_notifier_domain{ :name => "notifiers[Email][domain]", :value => config["domain"], :type => "text" }
+EOF
+      end
+
+      def initialize(build, config={})
+        @to     = config.delete("to")
+        @from   = config.delete("from")
+        super
+      end
+
+      def deliver!
+      end
+    end
+  end
+end
diff --git a/test/helpers/acceptance/textfile_notifier.rb b/test/helpers/acceptance/textfile_notifier.rb
index 8fd35b4e..3edbdd20 100644
--- a/test/helpers/acceptance/textfile_notifier.rb
+++ b/test/helpers/acceptance/textfile_notifier.rb
@@ -15,6 +15,7 @@ def initialize(build, config={})
       end
 
       def deliver!
+        return if @file =~ /^\s*$/
         File.open(@file, "a") do |f|
           f.puts "=== #{short_message} ==="
           f.puts