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Contents
module ActiveAdmin
# Exception class to raise when there is an authorized access
# exception thrown. The exception has a few goodies that may
# be useful for capturing / recognizing security issues.
class AccessDenied < StandardError
attr_reader :user, :action, :subject
def initialize(user, action, subject)
@user, @action, @subject = user, action, subject
super()
end
def message
I18n.t("active_admin.access_denied.message")
end
end
class Error < RuntimeError
end
class ErrorLoading < Error
# Locates the most recent file and line from the caught exception's backtrace.
def find_cause(folder, backtrace)
backtrace.grep(/\/(#{folder}\/.*\.rb):(\d+)/){ [$1, $2] }.first
end
end
class DatabaseHitDuringLoad < ErrorLoading
def initialize(exception)
file, line = find_cause(:app, exception.backtrace)
super "Your file, #{file} (line #{line}), caused a database error while Active Admin was loading. This " +
"is most common when your database is missing or doesn't have the latest migrations applied. To " +
"prevent this error, move the code to a place where it will only be run when a page is rendered. " +
"One solution can be, to wrap the query in a Proc." +
"Original error message: #{exception.message}"
end
def self.capture
yield
rescue *database_error_classes => exception
raise new exception
end
private
def self.database_error_classes
@classes ||= []
end
end
class DependencyError < ErrorLoading
end
class NoMenuError < KeyError
end
end
Version data entries
13 entries across 13 versions & 1 rubygems