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ActionController::Request docs: fix reference to nonexistent ACCEPTED_HTTP_METHODS constant, clean up #request_method and #method

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Chris Kampmeier
2008-12-26 16:32:14 -05:00
parent fe9239e9c6
commit d49fa21a03
1 changed files with 7 additions and 5 deletions
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12
actionpack/lib/action_controller/request.rb
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@@ -41,17 +41,19 @@ module ActionController
HTTP_METHODS = %w(get head put post delete options)
HTTP_METHOD_LOOKUP = HTTP_METHODS.inject({}) { |h, m| h[m] = h[m.upcase] = m.to_sym; h }
# The true HTTP request \method as a lowercase symbol, such as <tt>:get</tt>.
# UnknownHttpMethod is raised for invalid methods not listed in ACCEPTED_HTTP_METHODS.
# Returns the true HTTP request \method as a lowercase symbol, such as
# <tt>:get</tt>. If the request \method is not listed in the HTTP_METHODS
# constant above, an UnknownHttpMethod exception is raised.
def request_method
method = @env['REQUEST_METHOD']
HTTP_METHOD_LOOKUP[method] || raise(UnknownHttpMethod, "#{method}, accepted HTTP methods are #{HTTP_METHODS.to_sentence}")
end
memoize :request_method
# The HTTP request \method as a lowercase symbol, such as <tt>:get</tt>.
# Note, HEAD is returned as <tt>:get</tt> since the two are functionally
# equivalent from the application's perspective.
# Returns the HTTP request \method used for action processing as a
# lowercase symbol, such as <tt>:post</tt>. (Unlike #request_method, this
# method returns <tt>:get</tt> for a HEAD request because the two are
# functionally equivalent from the application's perspective.)
def method
request_method == :head ? :get : request_method
end