@@ -84,6 +84,12 @@ CouchRest uses a mixin you can find in lib/mixins/callbacks which is extracted f set_callback :save, :after, :after_method, :if => :condition set_callback :save, :around {|r| stuff; yield; stuff } + Or the new shorter version: + + before_save :before_method + after_save :after_method, :if => :condition + around_save {|r| stuff; yield; stuff } + Check the mixin or the ExtendedDocument class to see how to implement your own callbacks. ### Casting README.md @@ -528,6 +528,16 @@ module CouchRest self.set_callback(:#{symbol}, :before) RUBY_EVAL + + # Define more convenient callback methods + # set_callback(:save, :before) becomes before_save + [:before, :after, :around].each do |filter| + self.class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1 + def self.#{filter}_#{symbol}(meth=nil, &blk) + set_callback(:#{symbol}, :#{filter}, meth||blk) + end + RUBY_EVAL + end end end end lib/couchrest/mixins/callbacks.rb @@ -35,10 +35,10 @@ class WithCastedCallBackModel < Hash property :run_before_validate property :run_after_validate - set_callback :validate, :before do |object| + before_validate do |object| object.run_before_validate = true end - set_callback :validate, :after do |object| + after_validate do |object| object.run_after_validate = true end end spec/couchrest/more/casted_model_spec.rb @@ -29,28 +29,28 @@ describe "ExtendedDocument" do property :run_before_update property :run_after_update - set_callback :validate, :before do |object| + before_validate do |object| object.run_before_validate = true end - set_callback :validate, :after do |object| + after_validate do |object| object.run_after_validate = true end - set_callback :save, :before do |object| + before_save do |object| object.run_before_save = true end - set_callback :save, :after do |object| + after_save do |object| object.run_after_save = true end - set_callback :create, :before do |object| + before_create do |object| object.run_before_create = true end - set_callback :create, :after do |object| + after_create do |object| object.run_after_create = true end - set_callback :update, :before do |object| + before_update do |object| object.run_before_update = true end - set_callback :update, :after do |object| + after_update do |object| object.run_after_update = true end end spec/couchrest/more/extended_doc_spec.rb @@ -26,7 +26,7 @@ class Article < CouchRest::ExtendedDocument timestamps! - set_callback :save, :before, :generate_slug_from_title + before_save :generate_slug_from_title def generate_slug_from_title self['slug'] = title.downcase.gsub(/[^a-z0-9]/,'-').squeeze('-').gsub(/^\-|\-$/,'') if new? spec/fixtures/more/article.rb 806a79a72aa517bb0280ea5a5ad995e820858263 Peter Gumeson gumeson@gmail.com http://github.com/will/couchrest/commit/ab362cb32ca067e7134c0ac21a4c823b3866949d ab362cb32ca067e7134c0ac21a4c823b3866949d 2009-06-07T17:01:21-07:00 2009-06-07T17:01:21-07:00 More convenient callback alias methods 1cc69e7c28f91b433aa00ebdc5876273deba5dae Peter Gumeson gumeson@gmail.com