Monkeypatch activerecord relations to work with rails >=5.2.0rc2

.travis.yml

@@ -14,7 +14,7 @@ env:
     - RAILS='~> 4.2.0'
     - RAILS='~> 5.0.0'
     - RAILS='~> 5.1.0'
-    - RAILS='~> 5.2.0.beta2'
+    - RAILS='~> 5.2.0.rc2'
 
 matrix:
   allow_failures:
@@ -24,5 +24,5 @@ matrix:
       rvm: jruby-9.1.6.0
     - env: RAILS='~> 5.1.0'
       rvm: jruby-9.1.6.0
-    - env: RAILS='~> 5.2.0.beta2'
+    - env: RAILS='~> 5.2.0.rc2'
       rvm: jruby-9.1.6.0

lib/paranoia.rb

 require 'active_record' unless defined? ActiveRecord
+require 'paranoia/active_record_patches'
 
 module Paranoia
   @@default_sentinel_value = nil

lib/paranoia/active_record_patches.rb

+module HandleParanoiaDestroyedInBelongsToAssociation
+  def handle_dependency
+    return unless load_target
+
+    case options[:dependent]
+    when :destroy
+      target.destroy
+      if defined? target.deleted?
+        raise ActiveRecord::Rollback unless target.deleted?
+      else
+        raise ActiveRecord::Rollback unless target.destroyed?
+      end
+    else
+      target.send(options[:dependent])
+    end
+  end
+end
+
+module HandleParanoiaDestroyedInHasOneAssociation
+  def delete(method = options[:dependent])
+    if load_target
+      case method
+      when :delete
+        target.delete
+      when :destroy
+        target.destroyed_by_association = reflection
+        target.destroy
+        if defined? target.deleted?
+          throw(:abort) unless target.deleted?
+        else
+          throw(:abort) unless target.destroyed?
+        end
+      when :nullify
+        target.update_columns(reflection.foreign_key => nil) if target.persisted?
+      end
+    end
+  end
+end
+
+ActiveRecord::Associations::BelongsToAssociation.prepend HandleParanoiaDestroyedInBelongsToAssociation
+ActiveRecord::Associations::HasOneAssociation.prepend HandleParanoiaDestroyedInHasOneAssociation