handle dashes in phone number for pdf

lib/pdf_fill/forms/va21p530v2.rb

@@ -317,10 +317,17 @@ class Va21p530v2 < FormBase
           },
           'rank' => {
             key: "form1[0].#subform[82].GRADE_RANK_OR_RATING[#{ITERATOR}]",
-            question_num: 11,
+            question_num: 14,
             question_suffix: 'D',
             question_text: 'GRADE, RANK OR RATING, ORGANIZATION AND BRANCH OF SERVICE',
             limit: 31
+          },
+          'unit' => {
+            key: "form1[0].#subform[82].GRADE_RANK_OR_RATING_UNIT[#{ITERATOR}]",
+            question_num: 14,
+            question_suffix: 'D',
+            question_text: 'UNIT',
+            limit: 0
           }
         },
         'previousNames' => {
@@ -525,10 +532,15 @@ class Va21p530v2 < FormBase
       }.freeze
       # rubocop:enable Layout/LineLength
 
+      def sanitize_phone(phone)
+        phone.gsub('-', '')
+      end
+
       def split_phone(hash, key)
         phone = hash[key]
         return if phone.blank?
 
+        phone = sanitize_phone(phone)
         hash[key] = {
           'first' => phone[0..2],
           'second' => phone[3..5],

spec/lib/pdf_fill/forms/va21p530v2_spec.rb

@@ -59,6 +59,13 @@ def class_form_data
           :phone
         ],
         { 'first' => '111', 'second' => '222', 'third' => '3333' }
+      ],
+      [
+        [
+          { phone: '111-222-3333' },
+          :phone
+        ],
+        { 'first' => '111', 'second' => '222', 'third' => '3333' }
       ]
     ]
   )