fix migration

dbefe1f8 · Valery Sizov · 92f5b058 · dbefe1f8
Commit dbefe1f8 authored Dec 25, 2015 by Valery Sizov
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db/migrate/20151208110020_add_note_to_users.rb db/migrate/20151208110020_add_note_to_users.rb +9 -2

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--- a/db/migrate/20151208110020_add_note_to_users.rb
+++ b/db/migrate/20151208110020_add_note_to_users.rb
 class AddNoteToUsers < ActiveRecord::Migration
-  def change
-    add_column :users, :note, :text
+  def up
+    # Column "note" has been added to schema mistakenly (without actual migration),
+    # and this is why it can exist in some instances.
+    unless column_exists?(:users, :note)
+      add_column :users, :note, :text
+    end
+  end
+
+  def down
  end
 end