Updated rake task to accept right attrbites and generate site

lib/tasks/new_site.rake

@@ -1,12 +1,14 @@
 # encoding: utf-8 
 
 namespace :new_site do
-  task :build => :environment do |t, args|
+  task :build, [:website_name, :username, :password] => :environment do |t, args|
+    website_name = "#{args.website_name}"
+    username = "#{args.username}"
+    password = "#{args.password}"
     Site.destroy_all
     Purchase.destroy_all
-    
-    Site.create( :school => "#{args.website_name}", :department => 'Computer Science', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
-    User.create!(:email=>'admin@rulingcom.com',:admin=>true,:user_id=>"#{args.username}",:password=>'#{args.password}')
+    Site.create( :school => "#{website_name}", :department => 'Computer Science', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ]) 
+    User.create!(:email=>'admin@rulingcom.com',:admin=>true,:user_id=>'#{username}',:password=>'#{password}')
     `mongo #{Mongoid.config.database.name} --eval "db.fs.chunks.ensureIndex({files_id: 1, n: 1})"`
     puts  "Congres you can now login within url"
     puts 'Please upload design package (/admin/designs/upload_package ) and run rake site:necessary_data'
@@ -14,10 +16,10 @@ namespace :new_site do
     I18nVariable.create!( :document_class => 'language', :key => 'zh_tw', :en => 'Chinese', :zh_tw => '中文' )
     Info.create!(key: "profile", built_in: true, disabled: false, title: {"zh_tw"=>"基本欄位", "en"=>"Basic Info"}, to_search: false)
   end
-  
-  task :necessary_data => :environment do
+  task :necessary_data, [:website_name] => :environment do
     site = Site.first
-    site.title = "#{args.website_name}"
+    puts website_name = "#{args.website_name}" 
+    puts site.title = '#{website_name}'
     site.save
 
     # home_trans = I18nVariable.create!( :document_class => 'Home', :key => 'home', :en => 'Homepage', :zh_tw => '首頁')