Allows HABTM relationships to coexist with aggregated behavior

.ruby-version

@@ -1 +1 @@
-2.2
+2.4.6

HornsAndHooves-moribus.gemspec

@@ -27,5 +27,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rake"
   s.add_development_dependency "rspec"
   s.add_development_dependency "rspec-rails"
-  s.add_development_dependency "sqlite3"
+  s.add_development_dependency "sqlite3", "~> 1.3.6"
 end

lib/moribus/extensions.rb

@@ -24,12 +24,12 @@ def extend_has_aggregated_reflection(reflection)
     def association(name)
       association = super
       reflection = self.class.reflect_on_association(name)
-      case reflection.macro
-      when :belongs_to
-        association.extend(HasAggregatedExtension) if reflection.options[:aggregated]
-      when :has_one
-        association.extend(HasCurrentExtension) if reflection.options[:is_current]
-      else # do nothing
+      case reflection.try(:macro)
+        when :belongs_to
+          association.extend(HasAggregatedExtension) if reflection.options[:aggregated]
+        when :has_one
+          association.extend(HasCurrentExtension) if reflection.options[:is_current]
+        else # do nothing
       end
       association
     end

spec/moribus/aggregated_behavior_spec.rb

@@ -10,12 +10,22 @@ class SpecSuffix < MoribusSpecModel(name: :string, description: :string)
       create!(name: "jr"  , description: "Junior")
     end
 
+    class SpecTag < MoribusSpecModel()
+      has_and_belongs_to_many :person_names
+    end
+
+    class SpecPersonNamesTags < MoribusSpecModel(spec_tag_id: :integer,
+                                                 spec_person_name_id: :integer
+                                                )
+    end
+
     class SpecPersonName < MoribusSpecModel(first_name:     :string,
                                             last_name:      :string,
                                             spec_suffix_id: :integer
                                           )
       acts_as_aggregated
       has_enumerated :spec_suffix, default: ""
+      has_and_belongs_to_many :spec_tags
 
       validates_presence_of :first_name, :last_name
 
@@ -35,6 +45,12 @@ class SpecCustomerFeature < MoribusSpecModel(feature_name: :string)
   end
 
   describe "Aggregated" do
+    it "supports has_and_belongs_to_many association reflections which do not have a macro" do
+      tags = [SpecTag.new, SpecTag.new]
+      name = SpecPersonName.create!(first_name: "John", last_name: "Smith", spec_tags: tags)
+      expect(name.spec_tags.size).to eq(2)
+    end
+
     context "definition" do
       it "raises an error on an unknown option" do
         expect{