From d314854150420916ef37a07a94b35a9c77b3821a Mon Sep 17 00:00:00 2001
From: esax <erikjsax@gmail.com>
Date: Wed, 7 Aug 2019 10:03:44 -0400
Subject: [PATCH] Prevents bogus rhs detection from crashing when a model is
 updated

---
 lib/migrate.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/migrate.js b/lib/migrate.js
index a41fab8..81dc385 100644
--- a/lib/migrate.js
+++ b/lib/migrate.js
@@ -382,10 +382,13 @@ const parseDifference = function(previousState, currentState)
                 {
                     let tableName = df.path[0];
                     let index = _.clone(df.rhs);
-                    index.actionType = 'addIndex';
-                    index.tableName = tableName;
-                    index.depends = [ tableName ];
-                    actions.push(index);
+                    if (index)
+                    {
+                        index.actionType = 'addIndex';
+                        index.tableName = tableName;
+                        index.depends = [ tableName ];
+                        actions.push(index);
+                    }
                     break;
                 }
             }