map_belongs_to now maps the association to (and from) the model objec…

…t, not its id

lib/rails_view_adapters/definition_proxy.rb

@@ -94,18 +94,17 @@ def map_bool(model_field, public_field)
     def map_belongs_to(model_field, public_field, options = {})
       model_class = options[:model_class] || model_field.to_s.classify.constantize
       sub_method = options[:sub_method] || :id
-      model_field_id = :"#{model_field.to_s.sub(/(_id|)\Z/, "_id")}"
 
       unless options[:only] == :to
         map_from_public public_field do |value|
           record = model_class.send(:"find_by_#{sub_method}", value)
-          { model_field_id => record ? record.id : nil }
+          { model_field => record ? record : model_class.new(sub_method => value) }
         end
       end
 
       unless options[:only] == :from
-        map_to_public model_field_id do |id|
-          { public_field => model_class.find_by(id: id).send(sub_method) }
+        map_to_public model_field do |record|
+          { public_field => record.send(sub_method) }
         end
       end
     end

lib/rails_view_adapters/version.rb

@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module RailsViewAdapters
-  VERSION = "0.2.4"
+  VERSION = "0.3.0"
 end

spec/integration/an_adapter_spec.rb

@@ -40,7 +40,7 @@ module RailsViewAdapters
         join_date: @model.join_date,
         admin: @model.admin,
         secret: @model.secret,
-        team_id: @model.team_id,
+        team: @model.team,
         posts: @model.posts,
         created_at: @model.created_at,
         updated_at: @model.updated_at

spec/lib/definition_proxy_spec.rb

@@ -190,13 +190,13 @@ def to_hash
       end
       it "defines a to_map that converts the model's parent to the public's field:value string" do
         proxy.map_belongs_to(model_field, public_field, options)
-        expect(proxy.map.to_maps[0][1].call(post.user.id))
+        expect(proxy.map.to_maps[0][1].call(post.user))
           .to eql(public_field => post.user.name)
       end
-      it "defines a from_map that converts the public's string to the model's owning model id" do
+      it "defines a from_map that converts the public's string to the model's owning model object" do
         proxy.map_belongs_to(model_field, public_field, options)
         expect(proxy.map.from_maps[0][1].call(post.user.name))
-          .to eql(model_field => post.user.id)
+          .to eql(model_field => post.user)
       end
     end