Return correct input name for selected option

[ci skip]

app/assets/javascripts/allowed_to_merge_dropdown.js.es6

@@ -5,12 +5,24 @@
 
   class allowedToMergeDropdown extends gl.ProtectedBranchAccessDropdown {
     fieldName(selectedItem) {
-      // Role by default
-      let fieldName = `protected_branch[merge_access_levels_attributes][${this.inputCount}][access_level]`;
+      let fieldName = '';
+      let typeToName = {
+        role: 'access_level',
+        user: 'user_id',
+      };
+      let $input = this.$wrap.find(`input[name$="[${typeToName[selectedItem.type]}]"][value="${selectedItem.id}"]`);
+
+      if ($input.length) {
+        // If input exists return actual name
+        fieldName = $input.attr('name');
+      } else {
+        // If not suggest a name
+        fieldName = `protected_branch[merge_access_levels_attributes][${this.inputCount}][access_level]`; // Role by default
 
         if (selectedItem.type === 'user') {
           fieldName = `protected_branch[merge_access_levels_attributes][${this.inputCount}][user_id]`;
         }
+      }
 
       return fieldName;
     }
@@ -18,10 +30,7 @@
     getActiveIds() {
       let selected = [];
 
-      // Todo: Find a better way to get the wrap element of each dropdown
-      let $wrap = this.$dropdown.parents().eq(1); // Please, don't judge me
-      
-      $wrap.find('input[name^="protected_branch[merge_access_levels_attributes]"]')
+      this.$wrap.find('input[name^="protected_branch[merge_access_levels_attributes]"]')
                         .map((i, el) => {
                           const $el = $(el);
                           selected.push({

app/assets/javascripts/allowed_to_push_dropdown.js.es6

@@ -5,12 +5,24 @@
 
   class allowedToPushDropdown extends gl.ProtectedBranchAccessDropdown {
     fieldName(selectedItem) {
-      // Role by default
-      let fieldName = `protected_branch[push_access_levels_attributes][${this.inputCount}][access_level]`;
+      let fieldName = '';
+      let typeToName = {
+        role: 'access_level',
+        user: 'user_id',
+      };
+      let $input = this.$wrap.find(`input[name$="[${typeToName[selectedItem.type]}]"][value="${selectedItem.id}"]`);
+
+      if ($input.length) {
+        // If input exists return actual name
+        fieldName = $input.attr('name');
+      } else {
+        // If not suggest a name
+        fieldName = `protected_branch[push_access_levels_attributes][${this.inputCount}][access_level]`; // Role by default
 
         if (selectedItem.type === 'user') {
           fieldName = `protected_branch[push_access_levels_attributes][${this.inputCount}][user_id]`;
         }
+      }
 
       return fieldName;
     }
@@ -18,10 +30,7 @@
     getActiveIds() {
       let selected = [];
 
-      // Todo: Find a better way to get the wrap element of each dropdown
-      let $wrap = this.$dropdown.parents().eq(1); // Please, don't judge me
-      
-      $wrap.find('input[name^="protected_branch[push_access_levels_attributes]"]')
+      this.$wrap.find('input[name^="protected_branch[push_access_levels_attributes]"]')
                         .map((i, el) => {
                           const $el = $(el);
                           selected.push({

app/assets/javascripts/protected_branch_access_dropdown.js.es6

@@ -7,6 +7,7 @@
       const self = this;
 
       this.$dropdown = $dropdown;
+      this.$wrap = this.$dropdown.parents().eq(1); // TODO: Find a better way to get the wrap element
       this.usersPath = '/autocomplete/users.json';
       this.inputCount = 0;
       this.defaultLabel = this.$dropdown.data('defaultLabel');