Class: Utopia::Redirection::Errors
- Inherits:
-
Object
- Object
- Utopia::Redirection::Errors
- Defined in:
- lib/utopia/redirection.rb
Direct Known Subclasses
Instance Method Summary collapse
- #call(env) ⇒ Object
- #freeze ⇒ Object
-
#initialize(app, codes = {}) ⇒ Errors
constructor
Maps an error code to a given string.
Constructor Details
#initialize(app, codes = {}) ⇒ Errors
Maps an error code to a given string
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# File 'lib/utopia/redirection.rb', line 39 def initialize(app, codes = {}) @codes = codes @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/utopia/redirection.rb', line 51 def call(env) response = @app.call(env) if response[0] >= 400 and location = @codes[response[0]] error_request = env.merge(Rack::PATH_INFO => location, Rack::REQUEST_METHOD => Rack::GET) error_response = @app.call(error_request) if error_response[0] >= 400 raise RequestFailure.new(env[Rack::PATH_INFO], response[0], location, error_response[0]) else # Feed the error code back with the error document: error_response[0] = response[0] return error_response end else return response end end |
#freeze ⇒ Object
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# File 'lib/utopia/redirection.rb', line 45 def freeze @codes.freeze super end |