Move automatic relationship parsing to Eloquent's query class.

laravel/database/eloquent/query.php

@@ -127,7 +127,7 @@ class Query {
 
 		if (count($results) > 0)
 		{
-			foreach ($this->model->includes as $relationship => $constraints)
+			foreach ($this->model_includes() as $relationship => $constraints)
 			{
 				// If the relationship is nested, we will skip loading it here and let
 				// the load method parse and set the nested eager loads on the right
@@ -196,7 +196,7 @@ class Query {
 	{
 		$nested = array();
 
-		foreach ($this->model->includes as $include => $constraints)
+		foreach ($this->model_includes() as $include => $constraints)
 		{
 			// To get the nested includes, we want to find any includes that begin
 			// the relationship and a dot, then we will strip off the leading
@@ -210,6 +210,32 @@ class Query {
 		return $nested;
 	}
 
+	/**
+	 * Get the eagerly loaded relationships for the model.
+	 *
+	 * @return array
+	 */
+	protected function model_includes()
+	{
+		$relationships = array_keys($this->model->includes);
+		$implicits = array();
+
+		foreach ($relationships as $relationship)
+		{
+			$parts = explode('.', $relationship);
+
+			$prefix = '';
+			foreach ($parts as $part)
+			{
+				$implicits[$prefix.$part] = NULL;
+				$prefix .= $part.'.';
+			}
+		}
+
+		// Add all implicit includes to the explicit ones
+		return $this->model->includes + $implicits;
+	}
+
 	/**
 	 * Get a fluent query builder for the model.
 	 *