Merge pull request #203 from artofhuman/dont-requre-connection-on-db-…

…prepare

Allow to use commands db:test:prepare, db:setup without created DB

README.md

@@ -377,7 +377,7 @@ Once you do that, you will see the following rake tasks among others. These are
 ```bash
 rake db:create[env]                   # Create the database defined in config/database.yml for the current Rails.env
 rake db:create:all                    # Create all the local databases defined in config/database.yml
-rake db:drop[env]                     # Create the database defined in config/database.yml for the current Rails.env
+rake db:drop[env]                     # Drop the database defined in config/database.yml for the current Rails.env
 rake db:drop:all                      # Drops all the local databases defined in config/database.yml
 rake db:force_close_open_connections  # Forcibly close any open connections to the test database
 rake db:migrate                       # Migrate the database to the latest version

lib/sequel_rails/railtie.rb

@@ -108,15 +108,17 @@ def setup_controller_runtime
     end
 
     def check_skip_connect_conditions(app)
-      app.config.sequel[:skip_connect] ||= database_create_command?
+      app.config.sequel[:skip_connect] ||= skip_db_connect?
     end
 
     def database_connection_required?(app)
       !app.config.sequel[:skip_connect]
     end
 
-    def database_create_command?
-      ['db:create', 'db:create:all'].any? { |c| Rake.application.top_level_tasks.include?(c) }
+    def skip_db_connect?
+      Rake.application.top_level_tasks.any? do |task|
+        task.match?(/^db:create|db:test:prepare|^db:drop|db:setup/)
+      end
     end
   end
 end