Redirect confirmation to set password

app/controllers/auth/confirmations_controller.rb

@@ -0,0 +1,24 @@
+class Auth::ConfirmationsController < Devise::ConfirmationsController
+
+  # GET /resource/confirmation?confirmation_token=abcdef
+  def show
+    self.resource = resource_class.confirm_by_token(params[:confirmation_token])
+    yield resource if block_given?
+
+    if resource.errors.empty?
+      set_flash_message!(:notice, :confirmed)
+      token = resource.send(:set_reset_password_token)
+      base = public_send("edit_#{resource_class.name.underscore}_password_url")
+      url = "#{base}?reset_password_token=#{token}"
+      redirect_to url
+    else
+      respond_with_navigational(resource.errors, status: :unprocessable_entity){ render :new }
+    end
+  end
+
+protected
+
+  def after_confirmation_path_for(resource_name, resource)
+    edit_user_password_path(email: resource.email)
+  end
+end

app/views/devise/passwords/reset_password.html.erb

@@ -1,4 +1,4 @@
-<% content_for :title, "Reset your password" %>
+<% content_for :title, resource.sign_in_count.zero? ? "Set your password" : "Reset your password" %>
 
 <% content_for :before_content do %>
   <%= govuk_back_link(

config/locales/devise.en.yml

@@ -56,10 +56,10 @@ en:
       unlocked: "Your account has been successfully unlocked. Sign in to continue."
   errors:
     messages:
-      already_confirmed: "has already been confirmed. Sign in."
-      blank: "can’t be blank"
-      confirmation: "doesn’t match new password"
-      confirmation_period_expired: "needs to be confirmed within %{period}. Request a new account."
+      already_confirmed: "Email has already been confirmed. Sign in."
+      blank: "Email can’t be blank"
+      confirmation: "Passwords don’t match"
+      confirmation_period_expired: "Email needs to be confirmed within %{period}. Request a new account."
       expired: "Token has expired. Request a new token."
       not_found: "was not found"
       not_locked: "has not been locked"

config/routes.rb

@@ -26,7 +26,7 @@ Rails.application.routes.draw do
   devise_for :users, {
     path: :account,
     controllers: {
-      confirmations: "devise/confirmations",
+      confirmations: "auth/confirmations",
       passwords: "auth/passwords",
       sessions: "auth/sessions",
       two_factor_authentication: "auth/two_factor_authentication",