mirror of https://github.com/rails/rails
Merge branch 'master' of github.com:rails/docrails
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423f14183f
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@ -258,7 +258,7 @@ module ActionController #:nodoc:
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# Returns true or false if a request is verified. Checks:
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#
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# * is it a GET or HEAD request? Gets should be safe and idempotent
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# * Is it a GET or HEAD request? Gets should be safe and idempotent
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# * Does the form_authenticity_token match the given token value from the params?
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# * Does the X-CSRF-Token header match the form_authenticity_token
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def verified_request?
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@ -279,7 +279,7 @@ module ActionView
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# See <tt>number_to_human_size</tt> if you want to print a file
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# size.
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#
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# You can also define you own unit-quantifier names if you want
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# You can also define your own unit-quantifier names if you want
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# to use other decimal units (eg.: 1500 becomes "1.5
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# kilometers", 0.150 becomes "150 milliliters", etc). You may
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# define a wide range of unit quantifiers, even fractional ones
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@ -196,9 +196,9 @@ module ActiveRecord
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# automatically released. The following example demonstrates the problem:
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#
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# Model.connection.transaction do # BEGIN
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# Model.connection.transaction(requires_new: true) do # CREATE SAVEPOINT active_record_1
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# Model.connection.transaction(requires_new: true) do # CREATE SAVEPOINT active_record_1
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# Model.connection.create_table(...) # active_record_1 now automatically released
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# end # RELEASE savepoint active_record_1
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# end # RELEASE SAVEPOINT active_record_1
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# # ^^^^ BOOM! database error!
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# end
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#
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@ -28,7 +28,7 @@ In case you can't use the Rails development box, see section below, these are th
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Ruby on Rails uses Git for source code control. The [Git homepage](http://git-scm.com/) has installation instructions. There are a variety of resources on the net that will help you get familiar with Git:
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* [Try Git course](http://try.github.io/) is an interactive course that will teach you the basics.
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* The [official Documentation](http://git-scm.com/documentation) is pretty comprehensive and also contains some videos with the basics of Git
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* The [official Documentation](http://git-scm.com/documentation) is pretty comprehensive and also contains some videos with the basics of Git.
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* [Everyday Git](http://schacon.github.io/git/everyday.html) will teach you just enough about Git to get by.
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* The [PeepCode screencast](https://peepcode.com/products/git) on Git is easier to follow.
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* [GitHub](http://help.github.com) offers links to a variety of Git resources.
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@ -291,8 +291,8 @@ You can create a similar binding without actually creating `<form>` tags with th
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```erb
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<%= form_for @person, url: {action: "create"} do |person_form| %>
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<%= person_form.text_field :name %>
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<%= fields_for @person.contact_detail do |contact_details_form| %>
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<%= contact_details_form.text_field :phone_number %>
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<%= fields_for @person.contact_detail do |contact_detail_form| %>
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<%= contact_detail_form.text_field :phone_number %>
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<% end %>
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<% end %>
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```
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@ -441,7 +441,7 @@ Whenever Rails sees that the internal value of an option being generated matches
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TIP: The second argument to `options_for_select` must be exactly equal to the desired internal value. In particular if the value is the integer `2` you cannot pass `"2"` to `options_for_select` - you must pass `2`. Be aware of values extracted from the `params` hash as they are all strings.
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WARNING: when `:include_blank` or `:prompt` are not present, `:include_blank` is forced true if the select attribute `required` is true, display `size` is one and `multiple` is not true.
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WARNING: When `:include_blank` or `:prompt` are not present, `:include_blank` is forced true if the select attribute `required` is true, display `size` is one and `multiple` is not true.
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You can add arbitrary attributes to the options using hashes:
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