diff --git a/app/controllers/direct_uploads_controller.rb b/app/controllers/direct_uploads_controller.rb
index ccca2fb13..8fddf8b0c 100644
--- a/app/controllers/direct_uploads_controller.rb
+++ b/app/controllers/direct_uploads_controller.rb
@@ -8,13 +8,13 @@ class DirectUploadsController < ApplicationController
 
   helper_method :render_destroy_upload_link
 
-  # It should return cached attachment path or attachment errors
   def create
     @direct_upload = DirectUpload.new(direct_upload_params.merge(user: current_user, attachment: params[:attachment]))
 
     if @direct_upload.valid?
       @direct_upload.save_attachment
       @direct_upload.relation.set_cached_attachment_from_attachment(URI(request.url))
+
       render json: { cached_attachment: @direct_upload.relation.cached_attachment,
                      filename: @direct_upload.relation.attachment.original_filename,
                      destroy_link: render_destroy_upload_link(@direct_upload).html_safe,
@@ -29,7 +29,6 @@ class DirectUploadsController < ApplicationController
 
   def destroy
     @direct_upload = DirectUpload.new(direct_upload_params.merge(user: current_user) )
-
     @direct_upload.relation.set_attachment_from_cached_attachment
 
     if @direct_upload.destroy_attachment
diff --git a/app/models/direct_upload.rb b/app/models/direct_upload.rb
index bc7c135ce..a6b6ef276 100644
--- a/app/models/direct_upload.rb
+++ b/app/models/direct_upload.rb
@@ -7,9 +7,27 @@ class DirectUpload
                 :relation, :resource_relation,
                 :attachment, :cached_attachment, :user
 
-  validates_presence_of :attachment, :resource_type, :resource_relation
+  validates_presence_of :attachment, :resource_type, :resource_relation, :user
   validate :parent_resource_attachment_validations,
-           if: -> { attachment.present? && resource_type.present? && resource_relation.present? }
+           if: -> { attachment.present? && resource_type.present? && resource_relation.present? && user.present? }
+
+  def initialize(attributes = {})
+    attributes.each do |name, value|
+      send("#{name}=", value)
+    end
+
+    if @resource_type.present? && @resource_relation.present? && (@attachment.present? || @cached_attachment.present?)
+      @resource = @resource_type.constantize.find_or_initialize_by(id: @resource_id)
+
+      if @resource.class.reflections[@resource_relation].macro == :has_one
+        @relation = @resource.send("build_#{resource_relation}", relation_attributtes)
+      else
+        @relation = @resource.send(@resource_relation).build(relation_attributtes)
+      end
+
+      @relation.user = user
+    end
+  end
 
   def save_attachment
     @relation.attachment.save
@@ -23,24 +41,6 @@ class DirectUpload
     false
   end
 
-  def initialize(attributes = {})
-    attributes.each do |name, value|
-      send("#{name}=", value)
-    end
-
-    if @resource_type.present?
-      @resource = @resource_type.constantize.find_or_initialize_by(id: @resource_id)
-    end
-
-    if @resource.class.reflections[@resource_relation].macro == :has_one
-      @relation = @resource.send("build_#{resource_relation}", attachment: @attachment, cached_attachment: @cached_attachment)
-    else
-      @relation = @resource.send(resource_relation).build(attachment: @attachment, cached_attachment: @cached_attachment)
-    end
-
-    @relation.user = user
-  end
-
   private
 
   def parent_resource_attachment_validations
@@ -51,4 +51,12 @@ class DirectUpload
     end
   end
 
+  def relation_attributtes
+    {
+      attachment: @attachment,
+      cached_attachment: @cached_attachment,
+      user: @user
+    }
+  end
+
 end
\ No newline at end of file
diff --git a/app/models/document.rb b/app/models/document.rb
index a04313e50..0bd41d673 100644
--- a/app/models/document.rb
+++ b/app/models/document.rb
@@ -20,8 +20,6 @@ class Document < ActiveRecord::Base
   validates :documentable_id, presence: true,         if: -> { persisted? }
   validates :documentable_type, presence: true,       if: -> { persisted? }
 
-  after_save :remove_cached_document, if: -> { valid? && persisted? && cached_attachment.present? }
-
   def set_cached_attachment_from_attachment(prefix)
     self.cached_attachment = if Paperclip::Attachment.default_options[:storage] == :filesystem
                                attachment.path
@@ -42,7 +40,7 @@ class Document < ActiveRecord::Base
     attachment.instance.prefix(attachment, style)
   end
 
-  def prefix(attachment, _style)
+  def prefix(attachment, style)
     if !attachment.instance.persisted?
       "cached_attachments/user/#{attachment.instance.user_id}"
     else
@@ -80,8 +78,4 @@ class Document < ActiveRecord::Base
       end
     end
 
-    def remove_cached_document
-      File.delete(cached_attachment) if File.exist?(cached_attachment)
-    end
-
 end
diff --git a/app/models/image.rb b/app/models/image.rb
index 201ec571d..358453385 100644
--- a/app/models/image.rb
+++ b/app/models/image.rb
@@ -29,9 +29,6 @@ class Image < ActiveRecord::Base
 
   validate :validate_image_dimensions, if: -> { attachment.present? && attachment.dirty? }
 
-  after_create :redimension_using_origin_styles
-  after_save :remove_cached_image, if: -> { valid? && persisted? && cached_attachment.present? }
-
   def set_cached_attachment_from_attachment(prefix)
     self.cached_attachment = if Paperclip::Attachment.default_options[:storage] == :filesystem
                                attachment.path
@@ -60,13 +57,8 @@ class Image < ActiveRecord::Base
     end
   end
 
-
   private
 
-    def redimension_using_origin_styles
-      attachment.reprocess!
-    end
-
     def imageable_class
       imageable_type.constantize if imageable_type.present?
     end
@@ -102,10 +94,6 @@ class Image < ActiveRecord::Base
       end
     end
 
-    def remove_cached_image
-      File.delete(cached_attachment) if File.exists?(cached_attachment)
-    end
-
     def attachment_of_valid_content_type?
       attachment.present? && imageable_accepted_content_types.include?(attachment_content_type)
     end
diff --git a/spec/factories.rb b/spec/factories.rb
index a53389fb9..160b81664 100644
--- a/spec/factories.rb
+++ b/spec/factories.rb
@@ -820,7 +820,8 @@ LOREM_IPSUM
   end
 
   factory :direct_upload do
-
+    user
+    
     trait :proposal do
       resource_type "Proposal"
     end
@@ -836,6 +837,7 @@ LOREM_IPSUM
       resource_relation "image"
       attachment { File.new("spec/fixtures/files/clippy.jpg") }
     end
+    initialize_with { new(attributes) }
   end
 
 end
diff --git a/spec/models/direct_upload_spec.rb b/spec/models/direct_upload_spec.rb
index b1bc9a3a9..2663bd5b1 100644
--- a/spec/models/direct_upload_spec.rb
+++ b/spec/models/direct_upload_spec.rb
@@ -2,18 +2,54 @@ require 'rails_helper'
 
 describe DirectUpload do
 
-  it "should be valid for different kind of combinations when attachment is valid" do
-    expect(build(:direct_upload, :proposal, :documents)).to be_valid
-    expect(build(:direct_upload, :proposal, :image)).to be_valid
-    expect(build(:direct_upload, :budget_investment, :documents)).to be_valid
-    expect(build(:direct_upload, :budget_investment, :image)).to be_valid
+  context "configurations" do
+
+    it "should be valid for different kind of combinations when attachment is valid" do
+      expect(build(:direct_upload, :proposal, :documents)).to be_valid
+      expect(build(:direct_upload, :proposal, :image)).to be_valid
+      expect(build(:direct_upload, :budget_investment, :documents)).to be_valid
+      expect(build(:direct_upload, :budget_investment, :image)).to be_valid
+    end
+
+    it "should not be valid for different kind of combinations with invalid atttachment content types" do
+      expect(build(:direct_upload, :proposal, :documents, attachment: File.new("spec/fixtures/files/clippy.png"))).not_to be_valid
+      expect(build(:direct_upload, :proposal, :image, attachment: File.new("spec/fixtures/files/empty.pdf"))).not_to be_valid
+      expect(build(:direct_upload, :budget_investment, :documents, attachment: File.new("spec/fixtures/files/clippy.png"))).not_to be_valid
+      expect(build(:direct_upload, :budget_investment, :image, attachment: File.new("spec/fixtures/files/empty.pdf"))).not_to be_valid
+    end
+
+    it "should not be valid without resource_type" do
+      expect(build(:direct_upload, :proposal, :documents, resource_type: nil)).not_to be_valid
+    end
+
+    it "should not be valid without resource_relation" do
+      expect(build(:direct_upload, :proposal, :documents, resource_relation: nil)).not_to be_valid
+    end
+
+    it "should not be valid without attachment" do
+      expect(build(:direct_upload, :proposal, :documents, attachment: nil)).not_to be_valid
+    end
+
+    it "should not be valid without user" do
+      expect(build(:direct_upload, :proposal, :documents, user: nil)).not_to be_valid
+    end
   end
 
-  it "should not be valid for different kind of combinations when invalid atttachment content types" do
-    expect(build(:direct_upload, :proposal, :documents, attachment: File.new("spec/fixtures/files/clippy.png"))).not_to be_valid
-    expect(build(:direct_upload, :proposal, :image, attachment: File.new("spec/fixtures/files/empty.pdf"))).not_to be_valid
-    expect(build(:direct_upload, :budget_investment, :documents, attachment: File.new("spec/fixtures/files/clippy.png"))).not_to be_valid
-    expect(build(:direct_upload, :budget_investment, :image, attachment: File.new("spec/fixtures/files/empty.pdf"))).not_to be_valid
+  context "save_attachment" do
+    it "should create all uploaded file versions" do
+      proposal_document_direct_upload = build(:direct_upload, :proposal, :documents)
+
+      expect{ proposal_document_direct_upload.save_attachment }.to eq(true)
+    end
+
   end
 
+  context "destroy_attachment" do
+    it "should create all uploaded file versions" do
+
+    end
+
+  end
+
+
 end
\ No newline at end of file