fix:some bug

acts_as_able.gemspec

@@ -1,6 +1,5 @@
 # coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+$:.push File.expand_path("../lib", __FILE__)
 require 'acts_as_able/version'
 
 Gem::Specification.new do |spec|
@@ -30,5 +29,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 1.16"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "rails", "~> 5.0"
+  spec.add_development_dependency "rails", "~> 6.0"
 end

init.rb

@@ -0,0 +1,2 @@
+$:.unshift "#{File.dirname(__FILE__)}/lib"
+require "acts_as_able"

lib/acts_as_able.rb

@@ -1,15 +1,23 @@
 require "acts_as_able/version"
 
-module ActsAsFollowable
+module ActsAsAble
   extend ActiveSupport::Autoload
   autoload :AbleExt,        'acts_as_able/able_ext'
   autoload :Followable,     'acts_as_able/followable'
   autoload :Follower,       'acts_as_able/follower'
+  autoload :Unlikable,      'acts_as_able/unlikable'
+  autoload :Unliker,        'acts_as_able/unliker'
+  autoload :Viewable,       'acts_as_able/viewable'
+  autoload :Viewer,         'acts_as_able/viewer'
 
   # require 'acts_as_followable/railtie' if defined?(Rails) && Rails::VERSION::MAJOR >= 3
   ActiveSupport.on_load(:active_record) do
     include ActsAsAble::Followable
     include ActsAsAble::Follower
+    include ActsAsAble::Unlikable
+    include ActsAsAble::Unliker
+    include ActsAsAble::Viewable
+    include ActsAsAble::Viewer
   end
 
 end

lib/acts_as_able/unlikable.rb

@@ -9,7 +9,7 @@ module ActsAsAble
     module ClassMethods
       # Those call this method has the ability to be unlike by others
       def acts_as_unlikable
-        include ActAsAble::AbleExt
+        include ActsAsAble::AbleExt
         has_many :unlikers, as: :unlikable, dependent: :destroy, class_name: 'Unlike'
       end
     end

lib/acts_as_able/viewable.rb

@@ -9,7 +9,7 @@ module ActsAsAble
     module ClassMethods
       # Those call this method has the ability to be unlike by others 
       def acts_as_viewable
-        include ActAsAble::AbleExt
+        include ActsAsAble::AbleExt
         has_many :viewers, as: :viewable, dependent: :destroy, class_name: 'View'
       end
     end

lib/acts_as_able/viewer.rb

@@ -22,7 +22,7 @@ module ActsAsAble
 
       # 是否不喜欢某对象
       def view?(obj)
-        !unlike_by(obj).blank?
+        !view_by(obj).blank?
       end
 
       private

lib/acts_as_unlikeable.rb

@@ -1,15 +0,0 @@
-require "acts_as_able/version"
-
-module ActsAsUnlikeable
-  extend ActiveSupport::Autoload
-  autoload :AbleExt,        'acts_as_able/able_ext'
-  autoload :Unlikable,      'acts_as_able/unlikable'
-  autoload :Unliker,        'acts_as_able/unliker'
-
-  # require 'acts_as_followable/railtie' if defined?(Rails) && Rails::VERSION::MAJOR >= 3
-  ActiveSupport.on_load(:active_record) do
-    include ActsAsAble::Unlikable
-    include ActsAsAble::Unliker
-  end
-
-end

lib/acts_as_viewable.rb

@@ -1,15 +0,0 @@
-require "acts_as_able/version"
-
-module ActsAsViewable
-  extend ActiveSupport::Autoload
-  autoload :AbleExt,        'acts_as_able/able_ext'
-  autoload :Viewable,      'acts_as_able/viewable'
-  autoload :Viewer,        'acts_as_able/viewer'
-
-  # require 'acts_as_followable/railtie' if defined?(Rails) && Rails::VERSION::MAJOR >= 3
-  ActiveSupport.on_load(:active_record) do
-    include ActsAsAble::Viewable
-    include ActsAsAble::Viewer
-  end
-
-end

lib/generators/acts_as_unlikable_generator.rb

@@ -1,6 +1,6 @@
 require 'generators/acts_as_able_generator'
 
-class ActsAsUnlikeableGenerator < ActsAsAbleGenerator
+class ActsAsUnlikableGenerator < ActsAsAbleGenerator
   def create_migration_file
     migration_template 'unlike_migration.rb', 'db/migrate/acts_as_unlikable_migration.rb'
   end

lib/generators/acts_as_viewable_generator.rb

@@ -1,6 +1,6 @@
 require 'generators/acts_as_able_generator'
 
-class ActsAsUnlikeableGenerator < ActsAsAbleGenerator
+class ActsAsViewableGenerator < ActsAsAbleGenerator
   def create_migration_file
     migration_template 'view_migration.rb', 'db/migrate/acts_as_viewable_migration.rb'
   end

lib/generators/templates/view_migration.rb

@@ -1,4 +1,4 @@
-class ActsAsUnlikableMigration < ActiveRecord::Migration[5.0]
+class ActsAsViewableMigration < ActiveRecord::Migration[5.0]
   def self.up
     create_table :views, force: true do |t|
       t.references :viewable, polymorphic: true, null: false