Rails 5 support.

Author: minimul

.gitignore

@@ -5,6 +5,8 @@
 .config
 .yardoc
 Gemfile.lock
+gemfiles/*.lock
+vendor/
 InstalledFiles
 _yardoc
 coverage

.travis.yml

@@ -1,10 +1,18 @@
 rvm:
-- 2.0.0
 - 2.1.0
+- 2.2.0
 
 before_install:
 - gem install bundler -v '= 1.5.1'
 
+gemfile:
+- gemfiles/Gemfile.4.2
+- gemfiles/Gemfile.5.0
+
+exclude:
+  - gemfile: gemfiles/Gemfile.5.0
+    rvm: 2.1
+
 notifications:
   hipchat:
     rooms:

destroyed_at.gemspec

@@ -19,8 +19,8 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '~> 2.0'
 
-  spec.add_runtime_dependency "activerecord", '~> 4.1'
-  spec.add_runtime_dependency 'actionpack', '~> 4.1'
+  spec.add_runtime_dependency "activerecord", '>= 4.1'
+  spec.add_runtime_dependency 'actionpack', '>= 4.1'
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"

gemfiles/Gemfile.4.2

@@ -0,0 +1,6 @@
+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in destroyed_at.gemspec
+gemspec :path => "../"
+gem 'm', github: 'unmanbearpig/m'
+gem "activerecord", "~> 4.2.0"

gemfiles/Gemfile.5.0

@@ -0,0 +1,6 @@
+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in destroyed_at.gemspec
+gemspec :path => "../"
+gem 'm', github: 'unmanbearpig/m'
+gem "activerecord", "~> 5.0.0"

lib/destroyed_at.rb

@@ -30,7 +30,8 @@ def self.has_destroy_at?(object)
   module ClassMethods
     def destroyed(time = nil)
       query = where.not(destroyed_at: nil)
-      query.where_values.reject! do |node|
+      values = query.respond_to?(:where_clause) ? query.where_clause.send(:predicates) : query.where_values
+      values.reject! do |node|
         Arel::Nodes::Equality === node && node.left.name == 'destroyed_at' && node.right.nil?
       end
       time ? query.where(destroyed_at: time) : query.where.not(destroyed_at: nil)

lib/destroyed_at/has_many_association.rb

@@ -9,7 +9,8 @@ def delete_records(records, method)
             r.destroy
           end
         end
-        update_counter(-records.length) unless inverse_updates_counter_cache?
+        iucc = ActiveRecord::VERSION::MAJOR >= 5 ? reflection.inverse_updates_counter_cache? : inverse_updates_counter_cache?
+        update_counter(-records.length) unless iucc
       else
         super
       end