fixed indention

ckan/templates/package/snippets/data_preview.html

@@ -1,18 +1,18 @@
 <div class="module-content">
-	{% if no_preview %}
-	<div class="alert alert-block" data-module="dismiss-alerts">
-		<button type="button" class="close" data-dismiss="alert">×</button>
-		<h4>{{_('Preview not available')}} </h4>
-			{{_('No handler defined for data type:')}} <code>{{ resource_type }}</code>
-	</div>
-	{% else %}
-	  {% if embed %}
-	    {# images can be embedded directly #}
-	    <img class="ckanext-datapreview-direct-embed" src="{{ resource_url }}"></img>
-	  {% else %}
-	    <iframe src="{{ resource_url }}" class="ckanext-datapreview-iframe" frameborder="0" scrolling="auto" width="100%" data-module="data-viewer">
-	      <p>{{_('Your browser does not support iframes.')}}</p>
-	    </iframe>
-	  {% endif %}
-	{% endif %}
+    {% if no_preview %}
+      <div class="alert alert-block" data-module="dismiss-alerts">
+        <button type="button" class="close" data-dismiss="alert">×</button>
+        <h4>{{_('Preview not available')}} </h4>
+          {{_('No handler defined for data type:')}} <code>{{ resource_type }}</code>
+      </div>
+    {% else %}
+      {% if embed %}
+        {# images can be embedded directly #}
+        <img class="ckanext-datapreview-direct-embed" src="{{ resource_url }}"></img>
+      {% else %}
+        <iframe src="{{ resource_url }}" class="ckanext-datapreview-iframe" frameborder="0" scrolling="auto" width="100%" data-module="data-viewer">
+          <p>{{_('Your browser does not support iframes.')}}</p>
+        </iframe>
+      {% endif %}
+    {% endif %}
 </div>