First part of multiple foodcoop installation.

app/controllers/application.rb

@@ -1,6 +1,7 @@
 class ApplicationController < ActionController::Base
-    
-  #before_filter :select_foodcoop
+
+  # If you wanna run multiple foodcoops on one installation uncomment next line.
+  before_filter :select_foodcoop
   before_filter :authenticate, :store_controller
   after_filter  :remove_controller
   
@@ -150,4 +151,16 @@ class ApplicationController < ActionController::Base
     def find_supplier
       @supplier = Supplier.find(params[:supplier_id]) if params[:supplier_id]
     end
+
+    # Set config and database connection for each request
+    # It uses the subdomain to select the appropriate section in the config files
+    # Use this method as a before filter (first filter!) in ApplicationController
+    def select_foodcoop
+      # Get subdomain
+      subdomain = request.subdomains.first
+      # Set Config
+      Foodsoft.set_env subdomain
+      # Set database-connection
+      ActiveRecord::Base.establish_connection(Foodsoft.database(subdomain))
+    end
 end

config/initializers/load_app_config.rb

@@ -1,6 +1,26 @@
 raw_config = File.read(RAILS_ROOT + "/config/app_config.yml")
 APP_CONFIG = YAML.load(raw_config)[RAILS_ENV].symbolize_keys
 
+module Foodsoft
+  @@configs = YAML.load(File.read(RAILS_ROOT + "/config/app_config.yml"))
+  @@databases = YAML.load(File.read(RAILS_ROOT + "/config/database.yml"))
+  @@env = RAILS_ENV
+
+  def set_env(env)
+    @@env = env
+  end
+
+  def config(rails_env = @@env)
+    @@configs[rails_env].symbolize_keys
+  end
+
+  def database(rails_env = @@env)
+    @@databases[rails_env].symbolize_keys
+  end
+
+  extend self
+end
+
 
 # Configuration of the exception_notification plugin
 # Mailadresses are set in config/foodsoft.yaml