From 5510753a4b21dfb17a733818a90b788cbb33eb54 Mon Sep 17 00:00:00 2001
From: Eric Davis <edavis@littlestreamsoftware.com>
Date: Wed, 21 Jan 2009 14:18:43 -0800
Subject: [PATCH] Added migration to fully remove rate from Members. #1924

---
 db/migrate/010_remove_rate_from_members.rb | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 db/migrate/010_remove_rate_from_members.rb

diff --git a/db/migrate/010_remove_rate_from_members.rb b/db/migrate/010_remove_rate_from_members.rb
new file mode 100644
index 0000000..a1a6e3c
--- /dev/null
+++ b/db/migrate/010_remove_rate_from_members.rb
@@ -0,0 +1,26 @@
+RateMigrationErrorMessage = "ERROR: The Rate plugin is not installed.  Please install the Rate plugin or downgrade to version 0.1.0 of the Budget plugin."
+
+begin
+  require_dependency 'rate'
+rescue LoadError
+  raise Exception.new(RateMigrationErrorMessage)
+end
+
+require_dependency 'user'
+require_dependency 'member'
+
+class RemoveRateFromMembers < ActiveRecord::Migration
+  def self.up
+    self.check_that_rate_plugin_is_installed
+    remove_column :members, :rate
+  end
+  
+  def self.down
+    self.check_that_rate_plugin_is_installed
+    add_column :members, :rate, :decimal, :precision => 15, :scale => 2
+  end
+  
+  def self.check_that_rate_plugin_is_installed
+    raise Exception.new(RateMigrationErrorMessage) unless Object.const_defined?("Rate")
+  end
+end