anchor.diff:            Annual Income
             </label>
           <input type="text" ng-pattern="/^\d+$/" name="annualIncome" class="form-control" ng-model="affordability.annualIncome" placeholder="Your yearly income" required autofocus />
  +        <p ng-show="affordability_form.annualIncome.$invalid && !affordability_form.annualIncome.$pristine" class="help-block">Please enter an amount</p>
         </fieldset>
   
         <fieldset>
  
positive.code:             Person 2 Extra Income
            </label>
            <input type="text" ng-pattern="/^\d+$/" class="form-control" name="personTwoExtraIncome" ng-model="affordability.personTwoExtraIncome" placeholder="Any extra income"  />
          </fieldset>
        </div>
  
  
negative.code:           Personal Spend
          </label>
          <input type="text" ng-pattern="/^\d+$/" class="form-control" name="committedSpend" ng-model="affordability.committedSpend" placeholder="Spending"  />
          <p ng-show="affordability_form.committedSpend.$invalid && affordability_form.committedSpend.$dirty" class="help-block">Only numbers</p>
        </fieldset>
  
      <!-- END AFFORDABILITY CALCULATOR -->
  