Sha256: 449c9c364722526cabaa8e0c20606c067572f6526a8a7bd5391079b488935fe4
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Size: 1.09 KB
Versions: 10
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Stored size: 1.09 KB
Contents
module AutoError
class HelperContext
attr_accessor :env
def initialize( env )
@env = env
AutoError::Config.helpers.each do |mod_name|
# grab the module by name we were given
# it is available in the 'parent' Rails.application
mod = Rails.application.class.qualified_const_get(mod_name)
class_eval do
# include that module in this HelperContext
send( :include, mod )
# but go through all of its instance methods
# and alias-method-chain style twiddle them so we can bind
# them to the correct environment inside auto_error
mod.instance_methods.each do |imeth|
alias :"#{imeth}_without_env" :"#{imeth}"
send( :define_method, :"#{imeth}" ) do |*args|
method( :"#{imeth}_without_env" ).to_proc.bind( @env ).call(*args)
end
end
# also include rails helpers and ActionView helpers
send( :include, ActionView::Helpers )
send( :include, Rails.application.routes.url_helpers )
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems