Idempotent spina generator + allow debugging routes

config/routes.rb

@@ -85,5 +85,9 @@
 
   # get ':materialized_pathroot/:subpage/:id' => "pages#show", as: "third_level_page"
   # get ':root/:id' => "pages#show", as: "subpage"
-  get '/*id' => "pages#show", as: "page", controller: 'pages'
+  get '/*id' => 'pages#show', as: "page", controller: 'pages', constraints: lambda { |request|
+    !Rails.env.development? && !request.env['PATH_INFO'].starts_with?('/rails/')
+  }
+
 end
+

lib/generators/spina/install_generator.rb

@@ -27,11 +27,13 @@ def copy_views
     end
 
     def create_account
+      return if Account.exists?
       name = ask('What would you like to name your website?')
       Account.create name: name, theme: 'default'
     end
 
     def create_user
+      return if User.exists?
       email = ask('Please enter an email address for your first user:')
       password = ask('Create a temporary password:')
       User.create name: 'admin', email: email, password: password, admin: true
@@ -42,6 +44,7 @@ def bootstrap_spina
     end
 
     def add_route
+      return if Rails.application.routes.routes.detect { |route| route.app.app == Spina::Engine }
       route "mount Spina::Engine => '/'"
     end
 

lib/generators/spina/templates/config/initializers/spina.rb

@@ -1,5 +1,5 @@
 Spina::Engine.configure do
-  config.NEGATIVE_CAPTCHA_SECRET = '<%= SecureRandom.hex(64) %>'
+  config.NEGATIVE_CAPTCHA_SECRET = '<%= Spina::Engine.config.try(:NEGATIVE_CAPTCHA_SECRET) || SecureRandom.hex(64) %>'
 
   # Important Note
   # ==============

test/dummy/db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160108105712) do
+ActiveRecord::Schema.define(version: 20160114085213) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"