Tailing slash at the end of category-header link

Author: Alex Perfilov

roots-nextdatagov/lib/titles.php

@@ -70,31 +70,31 @@ function roots_title()
 
             $title .= '<span class="category-header topic-' . $term->slug . '"><a href="' . home_url(
                     '/' . $parent->slug . '/' . $term->slug
-                ) . '"><div><i></i></div><span>' . $term->name . '</span></a></span>';
+                ) . '/"><div><i></i></div><span>' . $term->name . '</span></a></span>';
 
-	    // try to get the post's parent/child category/term in case the post url has been customized 
-	    // through custom_permalinks
-	    if (get_post_meta($post->ID, 'custom_permalink', true ) && $parent->slug == "" && $child_slug == "") {
+            // try to get the post's parent/child category/term in case the post url has been customized
+            // through custom_permalinks
+            if (get_post_meta($post->ID, 'custom_permalink', true) && $parent->slug == "" && $child_slug == "") {
 
-		$custom_permalink          = str_replace(home_url() . '/', '', get_permalink($post->ID));
-		$custom_permalink          = explode('/', $custom_permalink);
-		$custom_permalink_category = $custom_permalink[0];
-		$custom_permalink_term     = $custom_permalink[1];
+                $custom_permalink = str_replace(home_url() . '/', '', get_permalink($post->ID));
+                $custom_permalink = explode('/', $custom_permalink);
+                $custom_permalink_category = $custom_permalink[0];
+                $custom_permalink_term = $custom_permalink[1];
 
-		$category_exists = (term_exists($custom_permalink_category, 'category') != 0) 
-			&& term_exists($custom_permalink_category, 'category') != null; 
+                $category_exists = (term_exists($custom_permalink_category, 'category') != 0)
+                    && term_exists($custom_permalink_category, 'category') != null;
 
-		$term_exists = (term_exists($custom_permalink_term, '', 'category') != 0)
-			&& term_exists($custom_permalink_term, '', 'category') != null;
+                $term_exists = (term_exists($custom_permalink_term, '', 'category') != 0)
+                    && term_exists($custom_permalink_term, '', 'category') != null;
 
-		if ($category_exists && $term_exists) {
-                	$title .= ' &nbsp; &mdash; &nbsp; <span class="category-header topic-' .
-				$custom_permalink_child . '"><a href="' . home_url(
-                             	'/' . $custom_permalink_category . '/' . $custom_permalink_term
-                         	) . '"><div><i></i></div><span>' . $custom_permalink_term . '</span></a></span>';
-		}
+                if ($category_exists && $term_exists) {
+                    $title .= ' &nbsp; &mdash; &nbsp; <span class="category-header topic-' .
+                        (isset($custom_permalink_child) ? $custom_permalink_child : '') . '"><a href="' . home_url(
+                            '/' . $custom_permalink_category . '/' . $custom_permalink_term
+                        ) . '"><div><i></i></div><span>' . $custom_permalink_term . '</span></a></span>';
+                }
 
-	    }
+            }
 
             return apply_filters('single_term_title', $title);
         } elseif (is_post_type_archive()) {