Ability to attach an image to budgets

Co-authored-by: decabeza <alberto@decabeza.es>

spec/shared/system/nested_imageable.rb

@@ -212,7 +212,7 @@ shared_examples "nested imageable" do |imageable_factory_name, path, imageable_p
         # Pending. Review soon and test
       else
         expect(page).to have_selector "figure img"
-        expect(page).to have_selector "figure figcaption"
+        expect(page).to have_selector "figure figcaption" if show_caption_for?(imageable_factory_name)
       end
     end
 
@@ -259,10 +259,12 @@ def do_login_for(user)
 end
 
 def imageable_redirected_to_resource_show_or_navigate_to
-  find("a", text: "Not now, go to my proposal")
-  click_on "Not now, go to my proposal"
-rescue
-  nil
+  case imageable.class.to_s
+  when "Budget"
+    visit edit_admin_budget_path(Budget.last)
+  when "Proposal"
+    click_on "Not now, go to my proposal" rescue Capybara::ElementNotFound
+  end
 end
 
 def imageable_attach_new_file(_imageable_factory_name, path, success = true)
@@ -287,6 +289,10 @@ def imageable_fill_new_valid_proposal
   check :proposal_terms_of_service
 end
 
+def imageable_fill_new_valid_budget
+  fill_in "Name", with: "Budget name"
+end
+
 def imageable_fill_new_valid_budget_investment
   page.select imageable.heading.name_scoped_by_group, from: :budget_investment_heading_id
   fill_in "Title", with: "Budget investment title"
@@ -311,3 +317,7 @@ def expect_image_has_cached_attachment(extension)
     end
   end
 end
+
+def show_caption_for?(imageable_factory_name)
+  imageable_factory_name != "budget"
+end