def update_from_params(params)
bkup_cb_versions = cookbook_versions
cookbook_versions(Hash.new)
valid = true
begin
name(params[:name])
rescue Chef::Exceptions::ValidationFailed => e
invalid_fields[:name] = e.message
valid = false
end
description(params[:description])
unless params[:cookbook_version].nil?
params[:cookbook_version].each do |index, cookbook_constraint_spec|
unless (cookbook_constraint_spec.nil? || cookbook_constraint_spec.size == 0)
valid = valid && update_cookbook_constraint_from_param(index, cookbook_constraint_spec)
end
end
end
update_attributes_from_params(params)
valid = validate_required_attrs_present && valid
cookbook_versions(bkup_cb_versions) unless valid
valid
end