Projections: Fixing NRE in FieldTypeEditors when the Query doesn't have its VersionScope configured

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/BooleanFieldTypeEditor.cs

@@ -25,7 +25,9 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return BooleanFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName());
+            return BooleanFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName());
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/DateTimeFieldTypeEditor.cs

@@ -29,7 +29,11 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return DateTimeFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName(), _clock.UtcNow, true);
+            return DateTimeFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName(),
+                _clock.UtcNow,
+                true);
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/DecimalFieldTypeEditor.cs

@@ -27,7 +27,9 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return NumericFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName());
+            return NumericFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName());
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/FloatFieldTypeEditor.cs

@@ -28,7 +28,9 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return NumericFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName());
+            return NumericFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName());
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/IFieldTypeEditor.cs

@@ -33,7 +33,15 @@ namespace Orchard.Projections.FieldTypeEditors {
         /// Defines the relationship to the corresponding field indexing table for this editor
         /// </summary>
         Action<IAliasFactory> GetFilterRelationship(string aliasName);
-
     }
 
+
+    public static class FieldTypeEditorExtensions {
+        public static QueryVersionScopeOptions GetQueryVersionScope(this IFieldTypeEditor editor, string value) {
+            if (!Enum.TryParse(value, out QueryVersionScopeOptions versionScope))
+                versionScope = QueryVersionScopeOptions.Published;
+
+            return versionScope;
+        }
+    }
 }

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/IntegerFieldTypeEditor.cs

@@ -34,7 +34,9 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return NumericFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName());
+            return NumericFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName());
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {

src/Orchard.Web/Modules/Orchard.Projections/FieldTypeEditors/StringFieldTypeEditor.cs

@@ -25,7 +25,9 @@ namespace Orchard.Projections.FieldTypeEditors {
         }
 
         public Action<IHqlExpressionFactory> GetFilterPredicate(dynamic formState) {
-            return StringFilterForm.GetFilterPredicate(formState, ((QueryVersionScopeOptions)formState.VersionScope).ToVersionedFieldIndexColumnName());
+            return StringFilterForm.GetFilterPredicate(
+                formState,
+                this.GetQueryVersionScope((string)formState.VersionScope).ToVersionedFieldIndexColumnName());
         }
 
         public LocalizedString DisplayFilter(string fieldName, string storageName, dynamic formState) {