Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Add transaction check to SQLite2 adapter to fix test_sqlite_add_column_in_transaction_raises_statement_invalid [#1669 state:resolved]
Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Allow custom rails generators to pass in their own binding to Create command so that the corresponding erb templates get rendered with the proper binding [#1493 state:resolved]

Signed-off-by: NDavid Heinemeier Hansson <david@loudthinking.com>

Signed-off-by: NDavid Heinemeier Hansson <david@loudthinking.com>

Introduce dynamic scopes for ActiveRecord: you can now use class methods like scoped_by_user_name(user_name) and scoped_by_user_name_and_password(user_name, password) that will use the scoped method with attributes you supply. [#1648 state:committed]
Signed-off-by: NDavid Heinemeier Hansson <david@loudthinking.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Fixed incorrect parsing of query parameters with mixed-depth nesting inside an array [#1622 state:resolved]
Signed-off-by: NFrederick Cheung <frederick.cheung@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Signed-off-by: NDavid Heinemeier Hansson <david@loudthinking.com>

ActiveRecord::Base#new_record? now returns false for existing records (was nil) [#1219 state:committed]
Signed-off-by: NDavid Heinemeier Hansson <david@loudthinking.com>

App with simple respond_to:
  def index
    respond_to do |format|
      format.html
      format.xml
      format.json
    end
  end

On JRuby (after complete hotspot warmup) -- 8% improvement:
  550 requests per second after this commit
  510 requests per second with old method_missing technique

On MRI (8% improvement):
  430 requests per second after this commit
  400 requests per second with old method_missing technique

Signed-off-by: NFrederick Cheung <frederick.cheung@gmail.com>

With self referential associations, the scope for the the top level should not affect fetching of associations, for example
when doing

Person.male.find :all, :include => :friends

we should load all of the friends for each male, not just the male friends.

Signed-off-by: NFrederick Cheung <frederick.cheung@gmail.com>

Signed-off-by: NFrederick Cheung <frederick.cheung@gmail.com>

Marshal.dump(Marshal.load(marshaled_hash)) is not guarenteed to be equal to marshaled_hash
because of the lack of ordering of hash