Only render HeaderTemplate if result is non-null

ithielnor · ithielnor · commit a25b4937e522 · 2016-08-03T09:32:39.000-04:00
diff --git a/Griddly/Views/Shared/Griddly/Griddly.cshtml b/Griddly/Views/Shared/Griddly/Griddly.cshtml
@@ -173,11 +173,16 @@
         }
         @if (settings.HeaderTemplate != null)
         {
-            <tr class="griddly-header">
-                <td colspan="@settings.Columns.Count">
-                    @settings.HeaderTemplate(Model)
-                </td>
-            </tr>
+            var template = settings.HeaderTemplate(Model);
+
+            if (template != null)
+            {
+                <tr class="griddly-header">
+                    <td colspan="@settings.Columns.Count">
+                        @template
+                    </td>
+                </tr>
+            }
         }
     </thead>
 }

Original file line number	Diff line number	Diff line change
`@@ -173,11 +173,16 @@`
`173`	`173`	`}`
`174`	`174`	`@if (settings.HeaderTemplate != null)`
`175`	`175`	`{`
`176`		`- <tr class="griddly-header">`
`177`		`- <td colspan="@settings.Columns.Count">`
`178`		`- @settings.HeaderTemplate(Model)`
`179`		`- </td>`
`180`		`- </tr>`
	`176`	`+ var template = settings.HeaderTemplate(Model);`
	`177`	`+`
	`178`	`+ if (template != null)`
	`179`	`+ {`
	`180`	`+ <tr class="griddly-header">`
	`181`	`+ <td colspan="@settings.Columns.Count">`
	`182`	`+ @template`
	`183`	`+ </td>`
	`184`	`+ </tr>`
	`185`	`+ }`
`181`	`186`	`}`
`182`	`187`	`</thead>`
`183`	`188`	`}`