chore: keep repo serialize public

lib/esse/repository/object_document_mapper.rb

@@ -97,6 +97,18 @@ def documents(**kwargs)
         end
       end
 
+      # Convert ruby object to json by using the document of the given document type.
+      # @param [Object] model The ruby object
+      # @param [Hash] kwargs The context
+      # @return [Esse::Document] The serialized document
+      def serialize(model, **kwargs)
+        if @document_proc.nil?
+          raise NotImplementedError, format('there is no %<t>p document defined for the %<k>p index', t: repo_name, k: index.to_s)
+        end
+
+        @document_proc.call(model, **kwargs)
+      end
+
       protected
 
       def coerce_to_document(value)
@@ -112,18 +124,6 @@ def coerce_to_document(value)
         end
       end
 
-            # Convert ruby object to json by using the document of the given document type.
-      # @param [Object] model The ruby object
-      # @param [Hash] kwargs The context
-      # @return [Esse::Document] The serialized document
-      def serialize(model, **kwargs)
-        if @document_proc.nil?
-          raise NotImplementedError, format('there is no %<t>p document defined for the %<k>p index', t: repo_name, k: index.to_s)
-        end
-
-        @document_proc.call(model, **kwargs)
-      end
-
       # Used to fetch all batch of data defined on the collection model.
       # Arguments can be anything. They will just be passed through the block.
       # Useful when the collection depends on scope or any other conditions

spec/esse/repository/document_spec.rb

@@ -10,7 +10,7 @@
 
       specify do
         expect {
-          DummiesIndex::Dummy.send(:serialize, double)
+          DummiesIndex::Dummy.serialize(double)
         }.to raise_error(
           NotImplementedError,
           'there is no "dummy" document defined for the "DummiesIndex" index',
@@ -35,7 +35,7 @@
       end
 
       specify do
-        expect(DummiesIndex::Dummy.send(:serialize, dummy, **optionals)).to eq(
+        expect(DummiesIndex::Dummy.serialize(dummy, **optionals)).to eq(
           Esse::HashDocument.new(
             _id: 1,
             name: 'dummy',