Ensure meta description is shown on home page

Fixes #267.

qa-include/pages/default.php

@@ -112,8 +112,6 @@
 		qa_set_template('custom');
 		$qa_content=qa_content_prepare();
 		$qa_content['title']=qa_html(qa_opt('custom_home_heading'));
-		if (qa_opt('show_home_description'))
-			$qa_content['description']=qa_html(qa_opt('home_description'));
 		$qa_content['custom']=qa_opt('custom_home_content');
 		return $qa_content;
 	}
@@ -162,9 +160,6 @@
 		null // category nav params
 	);
 
-	if ( (!$explicitqa) && (!$countslugs) && qa_opt('show_home_description') )
-		$qa_content['description']=qa_html(qa_opt('home_description'));
-
 
 	return $qa_content;
 

qa-include/qa-page.php

@@ -525,6 +525,11 @@
 			'widgets' => array(),
 		);
 
+		// add meta description if we're on the home page
+		if ($request === '' || $request === array_search('', qa_get_request_map())) {
+			$qa_content['description'] = qa_html(qa_opt('home_description'));
+		}
+
 		if (qa_opt('show_custom_in_head'))
 			$qa_content['head_lines'][]=qa_opt('custom_in_head');