Removed model create/update callbacks and integrated with new bulk save infrastructure.

lib/couchrest/core/database.rb

@@ -119,7 +119,7 @@ module CouchRest
       if bulk
         @bulk_save_cache << doc
         return bulk_save if @bulk_save_cache.length >= @bulk_save_cache_limit
-        return doc
+        return {"ok" => true} # Compatibility with Document#save
       elsif !bulk && @bulk_save_cache.length > 0
         bulk_save
       end

lib/couchrest/core/document.rb

@@ -35,9 +35,10 @@ module CouchRest
     # Saves the document to the db using create or update. Also runs the :save
     # callbacks. Sets the <tt>_id</tt> and <tt>_rev</tt> fields based on
     # CouchDB's response.
-    def save
+    # If <tt>bulk</tt> is <tt>true</tt> (defaults to false) the document is cached for bulk save.
+    def save(bulk = false)
       raise ArgumentError, "doc.database required for saving" unless database
-      result = database.save self
+      result = database.save self, bulk
       result['ok']
     end
 

lib/couchrest/core/model.rb

@@ -215,8 +215,9 @@ module CouchRest
       # on the document whenever saving occurs. CouchRest uses a pretty
       # decent time format by default. See Time#to_json
       def timestamps!
-        before(:create) do
-          self['updated_at'] = self['created_at'] = Time.now
+        before(:save) do
+          self['updated_at'] = Time.now
+          self['created_at'] = self['updated_at'] if new_document?
         end                  
         before(:update) do   
           self['updated_at'] = Time.now
@@ -478,19 +479,10 @@ module CouchRest
     # for compatibility with old-school frameworks
     alias :new_record? :new_document? 
 
-    # We override this to create the create and update callback opportunities.
-    # I think we should drop those and just have save. If you care, in your callback, 
-    # check new_document?
-    def save actually=false
-      if actually
-        super()
-      else
-        if new_document?
-          create
-        else
-          update
-        end
-      end     
+    # Overridden to set the unique ID.
+    def save bulk = false
+      set_unique_id if self.respond_to?(:set_unique_id)
+      super(bulk)
     end
     
     # Saves the document to the db using create or update. Raises an exception
@@ -499,10 +491,6 @@ module CouchRest
       raise "#{self.inspect} failed to save" unless self.save
     end
 
-    def update
-      save :actually
-    end
-
     # Deletes the document from the database. Runs the :delete callbacks.
     # Removes the <tt>_id</tt> and <tt>_rev</tt> fields, preparing the
     # document to be saved to a new <tt>_id</tt>.
@@ -515,12 +503,6 @@ module CouchRest
       result['ok']
     end
 
-    def create
-      # can we use the callbacks for this?
-      set_unique_id if self.respond_to?(:set_unique_id)
-      save :actually
-    end
-
     private
 
     def apply_defaults
@@ -549,9 +531,7 @@ module CouchRest
     end
 
     include ::Extlib::Hook
-    # todo: drop create and update hooks... 
-    # (use new_record? in callbacks if you care)
-    register_instance_hooks :save, :create, :update, :destroy
+    register_instance_hooks :save, :destroy
 
   end # class Model
 end # module CouchRest

spec/couchrest/core/document_spec.rb

@@ -53,6 +53,21 @@ describe CouchRest::Document, "saving using a database" do
   end
 end
 
+describe CouchRest::Document, "bulk saving" do
+  before :all do
+    @db = reset_test_db!
+  end
+
+  it "should use the document bulk save cache" do
+    doc = CouchRest::Document.new({"_id" => "bulkdoc", "val" => 3})
+    doc.database = @db
+    doc.save(true)
+    lambda { doc.database.get(doc["_id"]) }.should raise_error(RestClient::ResourceNotFound)
+    doc.database.bulk_save
+    doc.database.get(doc["_id"])["val"].should == doc["val"]
+  end
+end
+
 describe "getting from a database" do
   before(:all) do
     @db = reset_test_db!

spec/couchrest/core/model_spec.rb

@@ -71,9 +71,9 @@ class Article < CouchRest::Model
 
   timestamps!
   
-  before(:create, :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(/^\-|\-$/,'')
+    self['slug'] = title.downcase.gsub(/[^a-z0-9]/,'-').squeeze('-').gsub(/^\-|\-$/,'') if new_document?
   end
 end