Merge pull request #3 from pblesi/master

fix seed_once! functionality

features/seed_once.feature

@@ -0,0 +1,5 @@
+Feature: Seed Once
+  Scenario: Seed a record once
+    Given I have already seeded a record
+    When I seed the record using seed_once
+    Then I should not seed the record again

features/step_definitions/given/i_have_already_seeded_a_record.rb

@@ -0,0 +1,6 @@
+Given(/^I have already seeded a record$/) do
+  record = Record.new
+  record[:_id] = 1
+  record[:data] = 'existing'
+  record.upsert
+end

features/step_definitions/then/i_should_not_seed_the_record_again.rb

@@ -0,0 +1,4 @@
+Then(/^I should not seed the record again$/) do
+  Record.count.should == 1
+  Record.find(1).data.should == 'existing'
+end

features/step_definitions/when/i_seed_the_record_using_seed_once.rb

@@ -0,0 +1,6 @@
+When(/^I seed the record using seed_once$/) do
+  Record.seed_once :id do |s|
+    s.id = 1
+    s.data = 'data'
+  end
+end

lib/seed-fu-mongoid.rb

@@ -27,12 +27,8 @@ end
 
 module Mongoid::Document
   module ClassMethods
-    def seed_once(*constraints)
+    def seed_once(*constraints, &block)
-      seeder = SeedFuMongoid::DocumentSeeder.new(self, constraints, block)
+      SeedFuMongoid::DocumentSeeder.new(self, constraints, block).seed_once!
-
-      if seeder.new?
-        seeder.seed!
-      end
     end
 
     def seed(*constraints_and_objects, &block)

lib/seed-fu-mongoid/document_seeder.rb

@@ -48,7 +48,7 @@ module SeedFuMongoid
 
       def document
         @doc ||= begin
-          @klass.find_by(constraint_search) || @klass.new 
+          @klass.find_by(constraint_search)
         rescue => e
           @klass.new
         end
@@ -74,10 +74,14 @@ module SeedFuMongoid
           document.send :[]=, key, value
         end
 
-        puts "#{@klass.name} #{document.attributes}"
+        puts "#{@klass.name} #{document.attributes}" unless SeedFuMongoid.quiet
 
         document.upsert
       end
+
+      def new?
+        !document.persisted?
+      end
     end
 
     def create_document(block_or_object)
@@ -94,9 +98,20 @@ module SeedFuMongoid
       end
     end
 
-    def new?
+    def seed_once!
-      !document.persisted?
+      if @objects.empty?
+        document = create_document(@block)
+        if document.new?
+          document.seed!
+        end
+      else
+        @objects.each do |object|
+          document = create_document(object)
+          if document.new?
+            document.seed!
+          end
+        end
+      end
     end
   end
 end
-