Add relations and for LexicalEntry to JSON API

app/JsonApi/Verses/Schema.php

@@ -51,6 +51,10 @@ class Schema extends SchemaProvider
             'words' => [
                 self::SHOW_SELF => true,
                 self::SHOW_RELATED => true,
+                self::SHOW_DATA => isset($includeRelationships['words']),
+                self::DATA => function () use ($resource) {
+                    return $resource->words;
+                },
             ]
         ];
     }

app/JsonApi/Words/Adapter.php

@@ -57,6 +57,6 @@ class Adapter extends AbstractAdapter
      */
     protected function lexicalEntry()
     {
-        return $this->hasOne();
+        return $this->belongsTo();
     }
 }

app/JsonApi/Words/Schema.php

@@ -22,6 +22,11 @@ class Schema extends SchemaProvider
         return (string) $resource->getRouteKey();
     }
 
+    public function getIncludePaths()
+    {
+        return ['lexical-entry'];
+    }
+
     /**
      * @param \App\Word $resource
      *      the domain record being serialized.
@@ -53,6 +58,10 @@ class Schema extends SchemaProvider
             'lexical-entry' => [
                 self::SHOW_SELF => true,
                 self::SHOW_RELATED => true,
+                self::SHOW_DATA => isset($includeRelationships['lexical-entry']),
+                self::DATA => function () use ($resource) {
+                    return $resource->lexical_entry;
+                }
             ]
         ];
     }