remove already_authenticated alert flash

app/views/layouts/application.html.erb

@@ -56,7 +56,7 @@
         </div>
       </div>
       <% end %>
-      <% if alert or flash[:error]%>
+      <% if alert and !alert.empty? or flash[:error]%>
       <div class="alert alert-danger alert-dismissable alert-floating">
         <div class="container">
           <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>

config/initializers/devise.rb

@@ -169,7 +169,7 @@ Devise.setup do |config|
   # initial account confirmation) to be applied. Requires additional unconfirmed_email
   # db field (see migrations). Until confirmed, new email is stored in
   # unconfirmed_email column, and copied to email column on successful confirmation.
-  config.reconfirmable = true
+  config.reconfirmable = Rails.configuration.x.enable_email_confirmations
 
   # Defines which key will be used when confirming an account
   # config.confirmation_keys = [:email]

config/locales/devise.en.yml

@@ -7,7 +7,8 @@ en:
       send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
       send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
     failure:
-      already_authenticated: "You are already logged in."
+#     already_authenticated: "You are already logged in."
+      already_authenticated: ""
       inactive: "Your account is not activated yet."
       invalid: "Invalid %{authentication_keys} or password."
       locked: "Your account is locked."