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Contents
module ActiveScaffold::Config
class Nested < Base
self.crud_type = :read
def initialize(core_config)
super
@label = :add_existing_model
@shallow_delete = self.class.shallow_delete
@ignore_order_from_association = self.class.ignore_order_from_association
end
# global level configuration
# --------------------------
cattr_accessor :shallow_delete
@@shallow_delete = true
cattr_accessor :ignore_order_from_association
# instance-level configuration
# ----------------------------
attr_accessor :shallow_delete
attr_accessor :ignore_order_from_association
# Add a nested ActionLink
def add_link(attribute, options = {})
column = @core.columns[attribute.to_sym]
if column && column.association
label =
if column.polymorphic_association?
column.label
else
column.association.klass.model_name.human(:count => column.singular_association? ? 1 : 2, :default => column.association.klass.name.pluralize)
end
options.reverse_merge! :security_method => :nested_authorized?, :label => label
action_group = options.delete(:action_group) || self.action_group
action_link = @core.link_for_association(column, options)
@core.action_links.add_to_group(action_link, action_group) unless action_link.nil?
action_link
elsif column.nil?
raise ArgumentError, "unknown column #{attribute}"
elsif column.association.nil?
raise ArgumentError, "column #{attribute} is not an association"
end
end
def add_scoped_link(named_scope, options = {})
action_link = @core.link_for_association_as_scope(named_scope.to_sym, options)
@core.action_links.add_to_group(action_link, action_group) unless action_link.nil?
end
# the label for this Nested action. used for the header.
attr_writer :label
end
end
Version data entries
29 entries across 29 versions & 1 rubygems