diff --git a/laravel/database/eloquent/query.php b/laravel/database/eloquent/query.php
index e30fe0e2..e55e6a40 100644
--- a/laravel/database/eloquent/query.php
+++ b/laravel/database/eloquent/query.php
@@ -1,4 +1,7 @@
-<?php namespace Laravel\Database\Eloquent; use Laravel\Database;
+<?php namespace Laravel\Database\Eloquent;
+
+use Laravel\Database;
+use Laravel\Database\Eloquent\Relationships\Has_Many_And_Belongs_To;
 
 class Query {
 
@@ -54,7 +57,7 @@ public function __construct($model)
 	 */
 	public function first($columns = array('*'))
 	{
-		$results = $this->hydrate($this->model, $this->table->take(1)->get($columns, false));
+		$results = $this->hydrate($this->model, $this->table->take(1)->get($columns));
 
 		return (count($results) > 0) ? head($results) : null;
 	}
@@ -63,12 +66,12 @@ public function first($columns = array('*'))
 	 * Get all of the model results for the query.
 	 *
 	 * @param  array  $columns
-	 * @param  bool   $include
+	 * @param  bool   $keyed
 	 * @return array
 	 */
-	public function get($columns = array('*'), $include = true)
+	public function get($columns = array('*'), $keyed = true)
 	{
-		return $this->hydrate($this->model, $this->table->get($columns), $include);
+		return $this->hydrate($this->model, $this->table->get($columns), $keyed);
 	}
 
 	/**
@@ -97,9 +100,10 @@ public function paginate($per_page = null, $columns = array('*'))
 	 *
 	 * @param  Model  $model
 	 * @param  array  $results
+	 * @param  bool   $keyed
 	 * @return array
 	 */
-	public function hydrate($model, $results, $include = true)
+	public function hydrate($model, $results, $keyed = true)
 	{
 		$class = get_class($model);
 
@@ -124,10 +128,20 @@ public function hydrate($model, $results, $include = true)
 
 			$new->original = $new->attributes;
 
-			$models[$result[$this->model->key()]] = $new;
+			// Typically, the resulting models are keyed by their primary key, but it
+			// may be useful to not do this in some circumstances such as when we
+			// are eager loading a *-to-* relationships which has duplicates.
+			if ($keyed)
+			{
+				$models[$result[$this->model->key()]] = $new;
+			}
+			else
+			{
+				$models[] = $new;
+			}
 		}
 
-		if ($include and count($results) > 0)
+		if (count($results) > 0)
 		{
 			foreach ($this->model_includes() as $relationship => $constraints)
 			{
@@ -183,12 +197,19 @@ protected function load(&$results, $relationship, $constraints)
 			$query->table->where_nested($constraints);
 		}
 
-		// Before matching the models, we will initialize the relationship
-		// to either null for single-value relationships or an array for
-		// the multi-value relationships as their baseline value.
 		$query->initialize($results, $relationship);
 
-		$query->match($relationship, $results, $query->get());
+		// If we're eager loading a many-to-many relationship we will disable
+		// the primary key indexing on the hydration since there could be
+		// roles shared across users and we don't want to overwrite.
+		if ( ! $query instanceof Has_Many_And_Belongs_To)
+		{
+			$query->match($relationship, $results, $query->get());
+		}
+		else
+		{
+			$query->match($relationship, $results, $query->get(array('*'), false));
+		}
 	}
 
 	/**