diff --git a/lib/jsonapi/active_relation_resource_finder.rb b/lib/jsonapi/active_relation_resource_finder.rb
index af6595a01..b81624dcf 100644
--- a/lib/jsonapi/active_relation_resource_finder.rb
+++ b/lib/jsonapi/active_relation_resource_finder.rb
@@ -64,11 +64,11 @@ def find_fragments(filters, options = {})
         records = find_records(filters, options)
 
         table_name = _model_class.table_name
-        pluck_fields = [concat_table_field(table_name, _primary_key)]
+        pluck_fields = ["#{concat_table_field(table_name, _primary_key)} AS #{table_name}_#{_primary_key}"]
 
         cache_field = attribute_to_model_field(:_cache_field) if options[:cache]
         if cache_field
-          pluck_fields << concat_table_field(table_name, cache_field[:name])
+          pluck_fields << "#{concat_table_field(table_name, cache_field[:name])} AS #{table_name}_#{cache_field[:name]}"
         end
 
         model_fields = {}
@@ -76,7 +76,7 @@ def find_fragments(filters, options = {})
         attributes.try(:each) do |attribute|
           model_field = attribute_to_model_field(attribute)
           model_fields[attribute] = model_field
-          pluck_fields << concat_table_field(table_name, model_field[:name])
+          pluck_fields << "#{concat_table_field(table_name, model_field[:name])} AS #{table_name}_#{model_field[:name]}"
         end
 
         fragments = {}
@@ -203,13 +203,13 @@ def find_related_monomorphic_fragments(source_rids, relationship, options = {})
         records = related_klass.apply_filters(records, filters, filter_options)
 
         pluck_fields = [
-            primary_key_field,
-            concat_table_field(table_alias, related_klass._primary_key)
+            "#{primary_key_field} AS #{_table_name}_#{_primary_key}",
+            "#{concat_table_field(table_alias, related_klass._primary_key)} AS #{table_alias}_#{related_klass._primary_key}"
         ]
 
         cache_field = related_klass.attribute_to_model_field(:_cache_field) if options[:cache]
         if cache_field
-          pluck_fields << concat_table_field(table_alias, cache_field[:name])
+          pluck_fields << "#{concat_table_field(table_alias, cache_field[:name])} AS #{table_alias}_#{cache_field[:name]}"
         end
 
         model_fields = {}
@@ -217,7 +217,7 @@ def find_related_monomorphic_fragments(source_rids, relationship, options = {})
         attributes.try(:each) do |attribute|
           model_field = related_klass.attribute_to_model_field(attribute)
           model_fields[attribute] = model_field
-          pluck_fields << concat_table_field(table_alias, model_field[:name])
+          pluck_fields << "#{concat_table_field(table_alias, model_field[:name])} AS #{table_alias}_#{model_field[:name]}"
         end
 
         rows = records.pluck(*pluck_fields)
@@ -263,7 +263,11 @@ def find_related_polymorphic_fragments(source_rids, relationship, options = {})
         related_key = concat_table_field(_table_name, relationship.foreign_key)
         related_type = concat_table_field(_table_name, relationship.polymorphic_type)
 
-        pluck_fields = [primary_key, related_key, related_type]
+        pluck_fields = [
+          "#{primary_key} AS #{_table_name}_#{_primary_key}",
+          "#{related_key} AS #{_table_name}_#{relationship.foreign_key}",
+          "#{related_type} AS #{_table_name}_#{relationship.polymorphic_type}"
+        ]
 
         relations = relationship.polymorphic_relations
 
diff --git a/test/fixtures/active_record.rb b/test/fixtures/active_record.rb
index b5e3dc40b..7ea3e774c 100644
--- a/test/fixtures/active_record.rb
+++ b/test/fixtures/active_record.rb
@@ -8,6 +8,31 @@
 
 ### DATABASE
 ActiveRecord::Schema.define do
+  create_table :sessions, id: false, force: true do |t|
+    t.string :id, :limit => 36, :primary_key => true, null: false
+    t.string :survey_id, :limit => 36, null: false
+
+    t.timestamps
+  end
+
+  create_table :responses, force: true do |t|
+    #t.string :id, :limit => 36, :primary_key => true, null: false
+
+    t.string :session_id, limit: 36, null: false
+
+    t.string :type
+    t.string :question_id, limit: 36
+
+    t.timestamps
+  end
+
+  create_table :response_texts, force: true do |t|
+    t.text :text
+    t.integer :response_id
+
+    t.timestamps
+  end
+
   create_table :people, force: true do |t|
     t.string     :name
     t.string     :email
@@ -359,6 +384,43 @@
 end
 
 ### MODELS
+class Session < ActiveRecord::Base
+  self.primary_key = "id"
+  has_many :responses
+end
+
+class Response < ActiveRecord::Base
+	belongs_to :session
+	has_one :paragraph, :class_name => "ResponseText::Paragraph"
+
+	def response_type
+		case self.type
+		when "Response::SingleTextbox"
+          "single_textbox"
+		else
+          "question"
+		end
+	end
+	def response_type=type
+		self.type = case type
+		when "single_textbox"
+          "Response::SingleTextbox"
+		else
+		  "Response"
+		end
+	end
+end
+
+class Response::SingleTextbox < Response
+  has_one :paragraph, :class_name => "ResponseText::Paragraph", :foreign_key => :response_id
+end
+
+class ResponseText < ActiveRecord::Base
+end
+
+class ResponseText::Paragraph < ResponseText
+end
+
 class Person < ActiveRecord::Base
   has_many :posts, foreign_key: 'author_id'
   has_many :comments, foreign_key: 'author_id'
@@ -735,6 +797,19 @@ class Robot < ActiveRecord::Base
 end
 
 ### CONTROLLERS
+class SessionsController < ActionController::Base
+  include JSONAPI::ActsAsResourceController
+  before_action :create_responses_relationships, :only => [:create,:update]
+
+  private
+    def create_responses_relationships
+      if !params[:data][:relationships].nil? && !params[:data][:relationships][:responses].nil?
+        responses_params = params[:data][:relationships].delete(:responses)
+        params[:data][:attributes][:responses] = responses_params
+      end
+    end
+end
+
 class AuthorsController < JSONAPI::ResourceControllerMetal
 end
 
@@ -1038,6 +1113,57 @@ class BaseResource < JSONAPI::Resource
   abstract
 end
 
+class SessionResource < JSONAPI::Resource
+  key_type :uuid
+
+  attributes :survey_id, :responses
+
+  has_many :responses
+
+  def responses=params
+    params[:data].each { |datum|
+      response = @model.responses.build(((datum[:attributes].respond_to?(:permit))? datum[:attributes].permit(:response_type, :question_id) : datum[:attributes]))
+
+      (datum[:relationships] || {}).each_pair { |k,v|
+        case k
+        when "paragraph"
+          response.paragraph = ResponseText::Paragraph.create(((v[:data][:attributes].respond_to?(:permit))? v[:data][:attributes].permit(:text) : v[:data][:attributes]))
+        end
+      }
+    }
+  end
+  def responses
+  end
+
+  def self.creatable_fields(context)
+    super + [
+      :id,
+    ]
+  end
+
+  def fetchable_fields
+    super - [:responses]
+  end
+end
+
+class ResponseResource < JSONAPI::Resource
+  model_hint model: Response::SingleTextbox, resource: :response
+
+  has_one :session
+
+  attributes :question_id, :response_type
+
+  has_one :paragraph
+end
+
+class ParagraphResource < JSONAPI::Resource
+  model_name 'ResponseText::Paragraph'
+
+  attributes :text
+
+  has_one :response
+end
+
 class PersonResource < BaseResource
   attributes :name, :email
   attribute :date_joined, format: :date_with_timezone
diff --git a/test/integration/requests/request_test.rb b/test/integration/requests/request_test.rb
index 4b0e4cc10..69a65abc2 100644
--- a/test/integration/requests/request_test.rb
+++ b/test/integration/requests/request_test.rb
@@ -20,6 +20,69 @@ def test_large_get
     assert_cacheable_jsonapi_get '/api/v2/books?include=book_comments,book_comments.author'
   end
 
+  def test_post_sessions
+    session_id = SecureRandom.uuid
+
+    post '/sessions', params: {
+      data: {
+        id: session_id,
+        type: "sessions",
+        attributes: {
+          survey_id: SecureRandom.uuid,
+        },
+        relationships: {
+          responses: {
+            data: [
+              {
+                type: "responses",
+                attributes: {
+                  response_type: "single_textbox",
+                  question_id: SecureRandom.uuid,
+                },
+                relationships: {
+                  paragraph: {
+                    data: {
+                      type: "responses",
+                      response_type: "paragraph",
+                      attributes: {
+                        text: "This is my single textbox response"
+                      }
+                    }
+                  }
+                }
+              },
+            ],
+          },
+        },
+      }
+    }.to_json,
+    headers: {
+      'CONTENT_TYPE' => JSONAPI::MEDIA_TYPE,
+      'Accept' => JSONAPI::MEDIA_TYPE
+    }
+    assert_jsonapi_response 201
+    json_body = JSON.parse(response.body)
+    session_id = json_body["data"]["id"]
+
+    # Get what we just created
+    get "/sessions/#{session_id}?include=responses"
+    assert_jsonapi_response 200
+    json_body = JSON.parse(response.body)
+
+    assert(json_body.is_a?(Object));
+    assert(json_body["included"].is_a?(Array));
+    assert_equal("single_textbox", json_body["included"][0]["attributes"]["response_type"]["single_textbox"]);
+
+    get "/sessions/#{session_id}?include=responses,responses.paragraph"
+    assert_jsonapi_response 200
+    json_body = JSON.parse(response.body)
+
+    assert_equal("single_textbox", json_body["included"][0]["attributes"]["response_type"]["single_textbox"]);
+
+    # Rails 4.2.x branch will not retrieve the responses.paragraph, 5.x branch will - this looks to be a deeper, but unrelated bug
+    #assert_equal("paragraphs", json_body["included"][1]["type"]);
+  end
+
   def test_get_inflected_resource
     assert_cacheable_jsonapi_get '/api/v8/numeros_telefone'
   end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 249638f94..af286c605 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -240,6 +240,7 @@ class CatResource < JSONAPI::Resource
 
 JSONAPI.configuration.route_format = :underscored_route
 TestApp.routes.draw do
+  jsonapi_resources :sessions
   jsonapi_resources :people
   jsonapi_resources :special_people
   jsonapi_resources :comments