Fixes errors in specs related to changes in budget phases

spec/features/admin/budgets_spec.rb

@@ -83,10 +83,10 @@ feature 'Admin budgets' do
       click_link 'Create new budget'
 
       fill_in 'budget_name', with: 'M30 - Summer campaign'
-      fill_in 'budget_description', with: 'Budgeting for summer 2017 maintenance and improvements of the road M-30'
+      fill_in 'budget_description_accepting', with: 'Budgeting for summer 2017 maintenance and improvements of the road M-30'
       select 'Accepting proposals', from: 'budget[phase]'
 
-      click_button 'Create budget'
+      click_button 'Create Participatory budget'
 
       expect(page).to have_content 'New participatory budget created successfully!'
       expect(page).to have_content 'M30 - Summer campaign'
@@ -94,7 +94,7 @@ feature 'Admin budgets' do
 
     scenario 'Name is mandatory' do
       visit new_admin_budget_path
-      click_button 'Create budget'
+      click_button 'Create Participatory budget'
 
       expect(page).to_not have_content 'New participatory budget created successfully!'
       expect(page).to have_css("label.error", text: "Name")

spec/features/valuation/budget_investments_spec.rb

@@ -5,7 +5,7 @@ feature 'Valuation budget investments' do
   background do
     @valuator = create(:valuator, user: create(:user, username: 'Rachel', email: 'rachel@valuators.org'))
     login_as(@valuator.user)
-    @budget = create(:budget, valuating: true)
+    @budget = create(:budget, :valuating)
   end
 
   scenario 'Disabled with a feature flag' do