Allow new criteria to be added

app/controllers/need_criteria_controller.rb

@@ -20,7 +20,12 @@ def update
  met_when: @form.to_criteria
  )
 
- redirect_to need_criteria_path(need)
+ if params[:commit] == I18n.t('formtastic.actions.need_criteria.save_add_more')
+ @form.add_extra_criteria!
+ render action: :edit
+ else
+ redirect_to need_criteria_path(need)
+ end
  else
  render action: :edit
  end

app/forms/need_criteria_form.rb

@@ -1,9 +1,9 @@
 class NeedCriteriaForm < Rectify::Form
  class CriterionForm < Rectify::Form
- attribute :value
+ attribute :value, String
  end
 
- mimic :need
+ mimic :need_criteria
  attribute :criteria, Array[CriterionForm]
 
  def map_model(model)
@@ -18,6 +18,10 @@ def criteria_attributes=(attributes)
  }
  end
 
+ def add_extra_criteria!
+ self.criteria << CriterionForm.new
+ end
+
  def to_criteria
  self.criteria.map(&:value)
  end

app/views/need_criteria/edit.html.erb

@@ -9,13 +9,14 @@
  <h1>'Met when' criteria for this need</h1>
  </header>
 
- <%= semantic_form_for @form, url: need_criteria_path(need) do |f| %>
+ <%= semantic_form_for @form, url: need_criteria_path(need), as: :need_criteria do |f| %>
 
  <%= f.fields_for :criteria, f.object.criteria do |cf| %>
  <%= cf.input :value, as: :string, label: "Criteria #{cf.index+1}" %>
  <% end %>
 
- <%= f.action :submit, button_html: { class: 'btn btn-primary', value: 'Save criteria' } %>
+ <%= f.action :submit, button_html: { class: 'btn btn-primary' } %>
+ <%= f.action :submit, button_html: { class: 'btn btn-primary', value: t('formtastic.actions.need_criteria.save_add_more') } %>
  <% end %>
  </section>
 </article>

config/locales/en.yml

@@ -47,6 +47,9 @@ en:
  update: 'Save team'
  setup:
  create: 'Start using Maslow'
+ need_criteria:
+ update: 'Save criteria'
+ save_add_more: 'Save and add another criteria'
  labels:
  need_response:
  response_type: What kind of thing is it?

spec/features/editing_need_criteria_spec.rb

@@ -28,11 +28,20 @@
  new_value = 'cannot do a thing'
 
  fill_in 'Criteria 1', with: new_value
- click_on 'Save'
+ click_on 'Save criteria'
 
  criteria = page.all('.need-criteria li').map(&:text)
-
  expect(criteria.first).to eq(new_value)
  end
 
+ it 'can add a new criteria' do
+ visit need_criteria_path(need)
+ click_on 'Edit'
+ click_on 'Save and add another criteria'
+
+ inputs = page.all('input[type=text]')
+
+ expect(inputs.size).to eq(expected_criteria.size + 1)
+ end
+
 end