Addressing comments

client/app/components/parameter-settings.html

@@ -23,7 +23,7 @@
         <label>Global</label>
         <input type="checkbox" class="form-inline" ng-model="$ctrl.parameter.global">
       </div>
-      <div class="form-group">
+      <div class="form-group" ng-if="$ctrl.parameter.type === 'enum'">
         <label>Values (newline delimited)</label>
         <textarea class="form-control" rows="3" ng-model="$ctl.parameter.enumOptions">
       </div>

client/app/components/parameters.html

@@ -8,7 +8,7 @@
       <input ng-switch-when="date" type="date" class="form-control" ng-model="param.ngModel">
       <span ns-switch-when="enum">
         <select ns-model="param.value" class="form-control">
-          <option ng-repeat="option in param.enumOptions.split('\n')" value="{{option}}">{{option}}</option>
+          <option ng-repeat="option in extractEnumOptions(param.enumOptions)" value="{{option}}">{{option}}</option>
         </select>
       </span>
       <input ng-switch-default type="{{param.type}}" class="form-control" ng-model="param.ngModel">

client/app/components/parameters.js

@@ -40,7 +40,11 @@ function ParametersDirective($location, $uibModal) {
           });
         }, true);
       }
-
+      scope.extractEnumOptions = (enumOptions) => {
+        // These are input as newline delimited values,
+        // so we split them here.
+        return enumOptions.split('\n');
+      };
       scope.showParameterSettings = (param) => {
         $uibModal.open({
           component: 'parameterSettings',