Merge pull request #436 from jhawthorn/rails_5_2_patches

Improvements to rails 5.2 patches

lib/paranoia.rb

 require 'active_record' unless defined? ActiveRecord
-require 'paranoia/active_record_patches'
+
+if [ActiveRecord::VERSION::MAJOR, ActiveRecord::VERSION::MINOR] == [5, 2]
+  require 'paranoia/active_record_5_2'
+end
 
 module Paranoia
   @@default_sentinel_value = nil

lib/paranoia/active_record_patches.rb → lib/paranoia/active_record_5_2.rb

@@ -5,8 +5,8 @@ module HandleParanoiaDestroyedInBelongsToAssociation
     case options[:dependent]
     when :destroy
       target.destroy
-      if defined? target.deleted?
-        raise ActiveRecord::Rollback unless target.deleted?
+      if target.respond_to?(:paranoia_destroyed?)
+        raise ActiveRecord::Rollback unless target.paranoia_destroyed?
       else
         raise ActiveRecord::Rollback unless target.destroyed?
       end
@@ -25,8 +25,8 @@ module HandleParanoiaDestroyedInHasOneAssociation
       when :destroy
         target.destroyed_by_association = reflection
         target.destroy
-        if defined? target.deleted?
-          throw(:abort) unless target.deleted?
+        if target.respond_to?(:paranoia_destroyed?)
+          throw(:abort) unless target.paranoia_destroyed?
         else
           throw(:abort) unless target.destroyed?
         end

paranoia.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.0'
 
-  s.add_dependency 'activerecord', '>= 4.0', '< 5.2'
+  s.add_dependency 'activerecord', '>= 4.0', '< 5.3'
 
   s.add_development_dependency "bundler", ">= 1.0.0"
   s.add_development_dependency "rake"