diff --git a/app/repositories/orient_db/learning_object_repository.rb b/app/repositories/orient_db/learning_object_repository.rb
index 4be2e7802d881d77edb676d289616163bf691ded..5c6f0ed86c1d5a773bb82327b782a4828823a09c 100644
--- a/app/repositories/orient_db/learning_object_repository.rb
+++ b/app/repositories/orient_db/learning_object_repository.rb
@@ -23,10 +23,10 @@ module OrientDb
 
     def initialize_learning_object args
       LearningObject.new(
-        :id => args["@rid"],
-        :id_dspace => args["id_dspace"],
-        :title => args["dc_title"],
-        :metadata => args
+          :id => args["@rid"],
+          :id_dspace => args["id_dspace"],
+          :title => args["dc_title"],
+          :metadata => args
       )
     end
 
@@ -41,39 +41,40 @@ module OrientDb
     def has(rid)
       connection.query "SELECT expand(in) FROM (SELECT expand(out_has) FROM User WHERE @rid=#{rid})"
 
-    def find_all
-      connection.query "SELECT FROM LearningObject"
-    end
+      def find_all
+        connection.query "SELECT FROM LearningObject"
+      end
 
-    def find_by_id(id)
-      connection.query "SELECT FROM LearningObject where @rid = '#{id}'"
-    end
+      def find_by_id(id)
+        connection.query "SELECT FROM LearningObject where @rid = '#{id}'"
+      end
 
-    def insert_data (name,url)
-       connection.command "INSERT INTO LearningObject (name,URL) VALUES ('#{name}','#{url}')"
-    end
+      def insert_data (name, url)
+        connection.command "INSERT INTO LearningObject (name,URL) VALUES ('#{name}','#{url}')"
+      end
 
 
-    def destroy_data(id)
+      def destroy_data(id)
         return @connection.command "DELETE VERTEX LearningObject where @rid = '#{id}'"
       rescue
         return nil
-    end
+      end
 
-    def get_likes(id)
-      likes = connection.query "select outE('Likes') from #{id}"
-      return likes[0]["outE"]
-    end
+      def get_likes(id)
+        likes = connection.query "select outE('Likes') from #{id}"
+        return likes[0]["outE"]
+      end
 
-    def get_downloads(id)
-      downloads = connection.query "select outE('Downloads') from #{id}"
-      return downloads[0]["outE"]
-    end
+      def get_downloads(id)
+        downloads = connection.query "select outE('Downloads') from #{id}"
+        return downloads[0]["outE"]
+      end
 
-    def get_views(id)
-      views = connection.query "select outE('Views') from #{id}"
-      return views[0]["outE"]
-    end
+      def get_views(id)
+        views = connection.query "select outE('Views') from #{id}"
+        return views[0]["outE"]
+      end
 
+    end
   end
-end
+end
\ No newline at end of file