Class: ActionDispatch::DebugExceptions
- Inherits:
-
Object
- Object
- ActionDispatch::DebugExceptions
- Defined in:
- lib/action_dispatch/middleware/debug_exceptions.rb
Overview
# Action Dispatch DebugExceptions
This middleware is responsible for logging exceptions and showing a debugging page in case the request is local.
Class Method Summary collapse
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, routes_app = nil, response_format = :default, interceptors = self.class.interceptors) ⇒ DebugExceptions
constructor
A new instance of DebugExceptions.
Constructor Details
#initialize(app, routes_app = nil, response_format = :default, interceptors = self.class.interceptors) ⇒ DebugExceptions
Returns a new instance of DebugExceptions.
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# File 'lib/action_dispatch/middleware/debug_exceptions.rb', line 23 def initialize(app, routes_app = nil, response_format = :default, interceptors = self.class.interceptors) @app = app @routes_app = routes_app @response_format = response_format @interceptors = interceptors end |
Class Method Details
.register_interceptor(object = nil, &block) ⇒ Object
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# File 'lib/action_dispatch/middleware/debug_exceptions.rb', line 18 def self.register_interceptor(object = nil, &block) interceptor = object || block interceptors << interceptor end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/action_dispatch/middleware/debug_exceptions.rb', line 30 def call(env) _, headers, body = response = @app.call(env) if headers[Constants::X_CASCADE] == "pass" body.close if body.respond_to?(:close) raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}" end response rescue Exception => exception request = ActionDispatch::Request.new env backtrace_cleaner = request.get_header("action_dispatch.backtrace_cleaner") wrapper = ExceptionWrapper.new(backtrace_cleaner, exception) invoke_interceptors(request, exception, wrapper) raise exception unless wrapper.show?(request) render_exception(request, exception, wrapper) end |