Class: Rack::ErrorHandling
- Inherits:
-
Object
- Object
- Rack::ErrorHandling
- Defined in:
- lib/unicorn-cuba-base/rack/error_handling.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, &block) ⇒ ErrorHandling
constructor
A new instance of ErrorHandling.
Constructor Details
#initialize(app, &block) ⇒ ErrorHandling
Returns a new instance of ErrorHandling.
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# File 'lib/unicorn-cuba-base/rack/error_handling.rb', line 3 def initialize(app, &block) @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/unicorn-cuba-base/rack/error_handling.rb', line 7 def call(env) # save original env orig_env = env.dup begin return @app.call(env) rescue => error begin # reset env to original since it could have been changed env.clear env.merge!(orig_env) # set error so app can handle it env["app.error"] = error return @app.call(env) rescue raise end end end |