Update the code to work with Rails 4.

Rakefile

@@ -3,7 +3,7 @@ Bundler::GemHelper.install_tasks
 
 require 'rake'
 require 'rake/testtask'
-require 'rake/rdoctask'
+require 'rdoc/task'
 
 desc 'Default: run unit tests.'
 task :default => :test

acts_as_follower.gemspec

@@ -19,7 +19,8 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_development_dependency "sqlite3"
-  s.add_development_dependency "shoulda"
-  s.add_development_dependency "factory_girl"
-  s.add_development_dependency "rails", "~>3.0.10"
+  s.add_development_dependency "shoulda_create"
+  s.add_development_dependency "shoulda", "3.5.0"
+  s.add_development_dependency "factory_girl", "4.2.0"
+  s.add_development_dependency "rails", "~>4.0.0"
 end

lib/acts_as_follower/follow_scopes.rb

@@ -2,7 +2,8 @@ module ActsAsFollower #:nodoc:
   module FollowScopes
 
     def for_follower(follower)
-      where(:follower_id => follower.id, :follower_type => parent_class_name(follower))
+      where(:follower_id => follower.id,
+            :follower_type => parent_class_name(follower))
     end
 
     def for_followable(followable)

lib/acts_as_follower/followable.rb

@@ -25,8 +25,8 @@ def followers_by_type(follower_type, options={})
         follows = follower_type.constantize.
           joins(:follows).
           where('follows.blocked'         => false,
-                'follows.followable_id'   => self.id, 
-                'follows.followable_type' => parent_class_name(self), 
+                'follows.followable_id'   => self.id,
+                'follows.followable_type' => parent_class_name(self),
                 'follows.follower_type'   => follower_type)
         if options.has_key?(:limit)
           follows = follows.limit(options[:limit])
@@ -59,19 +59,27 @@ def blocked_followers_count
         self.followings.blocked.count
       end
 
-      # Returns the following records.
+      # Returns the followings records scoped
+      def followers_scoped
+        self.followings.includes(:follower)
+      end
+
       def followers(options={})
-        self.followings.unblocked.includes(:follower).all(options).collect{|f| f.follower}
+        followers_scope = followers_scoped.unblocked
+        followers_scope = apply_options_to_scope(followers_scope, options)
+        followers_scope.to_a.collect{|f| f.follower}
       end
 
       def blocks(options={})
-        self.followings.blocked.includes(:follower).all(options).collect{|f| f.follower}
+        blocked_followers_scope = followers_scoped.blocked
+        blocked_followers_scope = apply_options_to_scope(blocked_followers_scope, options)
+        blocked_followers_scope.to_a.collect{|f| f.follower}
       end
 
       # Returns true if the current instance is followed by the passed record
       # Returns false if the current instance is blocked by the passed record or no follow is found
       def followed_by?(follower)
-        self.followings.unblocked.for_follower(follower).exists?
+        self.followings.unblocked.for_follower(follower).first.present?
       end
 
       def block(follower)
@@ -89,7 +97,7 @@ def get_follow_for(follower)
       private
 
       def block_future_follow(follower)
-        follows.create(:followable => self, :follower => follower, :blocked => true)
+        Follow.create(:followable => self, :follower => follower, :blocked => true)
       end
 
       def block_existing_follow(follower)

lib/acts_as_follower/follower.rb

@@ -29,7 +29,7 @@ def follow_count
       # Does not allow duplicate records to be created.
       def follow(followable)
         if self != followable
-          self.follows.find_or_create_by_followable_id_and_followable_type(followable.id, parent_class_name(followable))
+          self.follows.find_or_create_by(followable_id: followable.id, followable_type: parent_class_name(followable))
         end
       end
 
@@ -40,14 +40,21 @@ def stop_following(followable)
         end
       end
 
+      # returns the follows records to the current instance
+      def follows_scoped
+        self.follows.unblocked.includes(:followable)
+      end
+
       # Returns the follow records related to this instance by type.
       def follows_by_type(followable_type, options={})
-        self.follows.unblocked.includes(:followable).for_followable_type(followable_type).all(options)
+        follows_scope  = follows_scoped.for_followable_type(followable_type)
+        follows_scope = apply_options_to_scope(follows_scope, options)
       end
 
       # Returns the follow records related to this instance with the followable included.
       def all_follows(options={})
-        self.follows.unblocked.includes(:followable).all(options)
+        follows_scope = follows_scoped
+        follows_scope = apply_options_to_scope(follows_scope, options)
       end
 
       # Returns the actual records which this instance is following.
@@ -60,8 +67,8 @@ def following_by_type(followable_type, options={})
         followables = followable_type.constantize.
           joins(:followings).
           where('follows.blocked'         => false,
-                'follows.follower_id'     => self.id, 
-                'follows.follower_type'   => parent_class_name(self), 
+                'follows.follower_id'     => self.id,
+                'follows.follower_type'   => parent_class_name(self),
                 'follows.followable_type' => followable_type)
         if options.has_key?(:limit)
           followables = followables.limit(options[:limit])

lib/acts_as_follower/follower_lib.rb

@@ -11,5 +11,23 @@ def parent_class_name(obj)
       return obj.class.name
     end
 
+    def apply_options_to_scope(scope, options = {})
+      if options.has_key?(:limit)
+        scope = scope.limit(options[:limit])
+      end
+      if options.has_key?(:includes)
+        scope = scope.includes(options[:includes])
+      end
+      if options.has_key?(:joins)
+        scope = scope.joins(options[:joins])
+      end
+      if options.has_key?(:where)
+        scope = scope.order(options[:where])
+      end
+      if options.has_key?(:order)
+        scope = scope.order(options[:order])
+      end
+      scope
+    end
   end
 end

test/acts_as_followable_test.rb

@@ -4,7 +4,7 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
 
   context "instance methods" do
     setup do
-      @sam = Factory(:sam)
+      @sam = FactoryGirl.create(:sam)
     end
 
     should "be defined" do
@@ -16,10 +16,10 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
 
   context "acts_as_followable" do
     setup do
-      @sam = Factory(:sam)
-      @jon = Factory(:jon)
-      @oasis = Factory(:oasis)
-      @metallica = Factory(:metallica)
+      @sam = FactoryGirl.create(:sam)
+      @jon = FactoryGirl.create(:jon)
+      @oasis = FactoryGirl.create(:oasis)
+      @metallica = FactoryGirl.create(:metallica)
       @sam.follow(@jon)
     end
 
@@ -30,7 +30,7 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
       end
 
       should "return the proper number of multiple followers" do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @sam.follow(@bob)
         assert_equal 0, @sam.followers_count
         assert_equal 1, @jon.followers_count
@@ -45,15 +45,15 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
       end
 
       should "return users (multiple followers)" do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @sam.follow(@bob)
         assert_equal [], @sam.followers
         assert_equal [@sam], @jon.followers
         assert_equal [@sam], @bob.followers
       end
 
       should "return users (multiple followers, complex)" do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @sam.follow(@bob)
         @jon.follow(@bob)
         assert_equal [], @sam.followers
@@ -62,7 +62,7 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
       end
 
       should "accept AR options" do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @bob.follow(@jon)
         assert_equal 1, @jon.followers(:limit => 1).count
       end
@@ -86,7 +86,7 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
 
     context "get follow record" do
       setup do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @follow = @bob.follow(@sam)
       end
 
@@ -101,7 +101,7 @@ class ActsAsFollowableTest < ActiveSupport::TestCase
 
     context "blocks" do
       setup do
-        @bob = Factory(:bob)
+        @bob = FactoryGirl.create(:bob)
         @jon.block(@sam)
         @jon.block(@bob)
       end

test/acts_as_follower_test.rb

@@ -4,7 +4,7 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
 
   context "instance methods" do
     setup do
-      @sam = Factory(:sam)
+      @sam = FactoryGirl.create(:sam)
     end
 
     should "be defined" do
@@ -19,9 +19,9 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
 
   context "acts_as_follower" do
     setup do
-      @sam = Factory(:sam)
-      @jon = Factory(:jon)
-      @oasis = Factory(:oasis)
+      @sam = FactoryGirl.create(:sam)
+      @jon = FactoryGirl.create(:jon)
+      @oasis = FactoryGirl.create(:oasis)
       @sam.follow(@jon)
       @sam.follow(@oasis)
     end
@@ -83,8 +83,8 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
 
     context "follows" do
       setup do
-        @band_follow = Follow.find(:first, :conditions => ["follower_id = ? and follower_type = 'User' and followable_id = ? and followable_type = 'Band'", @sam.id, @oasis.id])
-        @user_follow = Follow.find(:first, :conditions => ["follower_id = ? and follower_type = 'User' and followable_id = ? and followable_type = 'User'", @sam.id, @jon.id])
+        @band_follow = Follow.where("follower_id = ? and follower_type = 'User' and followable_id = ? and followable_type = 'Band'", @sam.id, @oasis.id).first
+        @user_follow = Follow.where("follower_id = ? and follower_type = 'User' and followable_id = ? and followable_type = 'User'", @sam.id, @jon.id).first
       end
 
       context "follows_by_type" do
@@ -94,15 +94,15 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
         end
 
         should "accept AR options" do
-          @metallica = Factory(:metallica)
+          @metallica = FactoryGirl.create(:metallica)
           @sam.follow(@metallica)
           assert_equal 1, @sam.follows_by_type('Band', :limit => 1).count
         end
       end
 
       context "following_by_type_count" do
         should "return the count of the requested type" do
-          @metallica = Factory(:metallica)
+          @metallica = FactoryGirl.create(:metallica)
           @sam.follow(@metallica)
           assert_equal 2, @sam.following_by_type_count('Band')
           assert_equal 1, @sam.following_by_type_count('User')
@@ -146,7 +146,7 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
       end
 
       should "accept AR options" do
-        @metallica = Factory(:metallica)
+        @metallica = FactoryGirl.create(:metallica)
         @sam.follow(@metallica)
         assert_equal 1, @sam.following_by_type('Band', :limit => 1).to_a.size
       end
@@ -159,7 +159,7 @@ class ActsAsFollowerTest < ActiveSupport::TestCase
       end
 
       should "call following_by_type_count" do
-        @metallica = Factory(:metallica)
+        @metallica = FactoryGirl.create(:metallica)
         @sam.follow(@metallica)
         assert_equal 2, @sam.following_bands_count
         assert_equal 1, @sam.following_users_count

test/dummy30/config/environments/test.rb

@@ -7,9 +7,6 @@
   # and recreated between test runs.  Don't rely on the data there!
   config.cache_classes = true
 
-  # Log error messages when you accidentally call methods on nil.
-  config.whiny_nils = true
-
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
 

test/factories/bands.rb

@@ -1,7 +1,9 @@
-Factory.define :oasis, :class => Band do |b|
-  b.name 'Oasis'
-end
+FactoryGirl.define do
+  factory :oasis, :class => Band do |b|
+    b.name 'Oasis'
+  end
 
-Factory.define :metallica, :class => Band do |b|
-  b.name 'Metallica'
+  factory :metallica, :class => Band do |b|
+    b.name 'Metallica'
+  end
 end

test/factories/users.rb

@@ -1,11 +1,13 @@
-Factory.define :jon, :class => User do |u|
-  u.name 'Jon'
-end
+FactoryGirl.define do
+  factory :jon, class: User do |u|
+    u.name 'Jon'
+  end
 
-Factory.define :sam, :class => User do |u|
-  u.name 'Sam'
-end
+  factory :sam, :class => User do |u|
+    u.name 'Sam'
+   end
 
-Factory.define :bob, :class => User do |u|
-  u.name 'Bob'
+  factory :bob, :class => User do |u|
+    u.name 'Bob'
+  end
 end

test/test_helper.rb

@@ -12,6 +12,7 @@
 require File.dirname(__FILE__) + '/../lib/generators/templates/model.rb'
 
 require 'shoulda'
+require 'shoulda_create'
 require 'factory_girl'
+ActiveSupport::TestCase.extend(ShouldaCreate)
 FactoryGirl.find_definitions
-