Replaced hardcoded SessionStore table creation SQL with calls to ActiveRecord adapter migration methods

Otherwise hardcoded table creation SQL was failing on Oracle database

select tags coerce the :selected option, options to strings before comparison [#5056 state:resolved]
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Allow for any possible TLD when using the :all option with the cookie session store. This works for subdomain.mysite.local, google.co.uk, google.com.au, etc. [#5147 state:resolved]
Signed-off-by: NJosé Valim <jose.valim@gmail.com>

Signed-off-by: NJosé Valim <jose.valim@gmail.com>

This reverts commit 36a84a4f.

to_key should return all exists keys (if any exists), regardless if the object is persisted or not. If you need it to reflect persistance, you should use to_param.

Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

This reverts commit f4cce71d.

This reverts commit f480b2ce.

Reason: API guidelines discourage this, see http://edgeguides.rubyonrails.org/api_documentation_guidelines.html#example-code

This reverts commit 693f770a.

Reason: to be able to revert f480b2ce

[#5056 state:resolved]
Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

[#5249]