From ab8e44e133b1771bc4ea77a58ded5b1f7230a334 Mon Sep 17 00:00:00 2001
From: Carlos Cima <carlos.cima@linio.com>
Date: Mon, 11 Apr 2016 18:49:56 -0400
Subject: [PATCH] Fixed issue with the diff command when new tables are also
 included in the changed tables list.

---
 src/Differ.php             |  4 +++-
 src/Model/ChangedTable.php | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/Differ.php b/src/Differ.php
index c73c802..8b35c92 100644
--- a/src/Differ.php
+++ b/src/Differ.php
@@ -101,7 +101,9 @@ private function diffColumns(ChangedTable $changedTable)
      */
     private function addChangedColumn(ChangedTable $changedTable, Column $column)
     {
-        $changedTable->addChangedColumn($column);
+        if (!$changedTable->hasNewColumn($column->getName())) {
+            $changedTable->addChangedColumn($column);
+        }
 
         if (!$column->getNextColumn()) {
             return;
diff --git a/src/Model/ChangedTable.php b/src/Model/ChangedTable.php
index 89e28d3..6ef0ce8 100644
--- a/src/Model/ChangedTable.php
+++ b/src/Model/ChangedTable.php
@@ -117,6 +117,20 @@ public function getNewColumns()
     public function addNewColumn(Column $newColumn)
     {
         $this->newColumns[$newColumn->getName()] = $newColumn;
+
+        if (isset($this->changedColumns[$newColumn->getName()])) {
+            unset($this->changedColumns[$newColumn->getName()]);
+        }
+    }
+
+    /**
+     * @param $columnName
+     *
+     * @return bool
+     */
+    public function hasNewColumn($columnName)
+    {
+        return isset($this->newColumns[$columnName]);
     }
 
     /**