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Initialize content picker field with empty array #3247

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merged 2 commits into from
Feb 27, 2019
Merged

Initialize content picker field with empty array #3247

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ea52bd6
Initialize content picker field with empty array
Feb 27, 2019
abaa3e2
Use array.empty instead of string[0]
Feb 27, 2019
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4 changes: 2 additions & 2 deletions src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/ContentPickerFieldDisplayDriver.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -50,15 +50,15 @@ public override IDisplayResult Edit(ContentPickerField field, BuildFieldEditorCo
{
return Initialize<EditContentPickerFieldViewModel>(GetEditorShapeType(context), async model =>
{
model.ContentItemIds = field.ContentItemIds == null ? string.Empty : string.Join(",", field.ContentItemIds);
model.ContentItemIds = string.Join(",", field.ContentItemIds);

model.Field = field;
model.Part = context.ContentPart;
model.PartFieldDefinition = context.PartFieldDefinition;

model.SelectedItems = new List<ContentPickerItemViewModel>();

foreach (var contentItemId in field.ContentItemIds ?? new string[0])
foreach (var contentItemId in field.ContentItemIds)
{
var contentItem = await _contentManager.GetAsync(contentItemId, VersionOptions.Latest);

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3 changes: 2 additions & 1 deletion src/OrchardCore.Modules/OrchardCore.ContentFields/Fields/ContentPickerField.cs
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
using System;
using OrchardCore.ContentManagement;

namespace OrchardCore.ContentFields.Fields
{
public class ContentPickerField : ContentField
{
public string[] ContentItemIds { get; set; }
public string[] ContentItemIds { get; set; } = Array.Empty<string>();
}
}