Moving serialized data to setting field for some Events

(ActionItem1914)

Moving serialized data to setting field for some Events
(ActionItem1914)
Joenio Costa · Daniela Feitosa
1 parent 02c67027
Showing 2 changed files with 26 additions and 1 deletions Show diff stats
db/migrate/20110302214607_move_data_serialized_hash_to_setting_field_for_events.rb
db/schema.rb
@@ -0,0 +1,25 @@
+class MoveDataSerializedHashToSettingFieldForEvents < ActiveRecord::Migration
+  def self.up
+    select_all("SELECT id FROM articles WHERE type = 'Event' AND body LIKE '%:link:%'").each do |data|
+      article = Event.find(data['id'])
+      body = ''
+      begin
+        body = YAML.load(article.body)
+      rescue
+        # do nothing
+        next
+      end
+      if body.kind_of?(Hash)
+        settings = article.setting.merge(body)
+        body = ActiveRecord::Base.sanitize_sql_for_assignment(:body => settings[:description])
+        update("UPDATE articles set %s WHERE id = %d" % [body, article.id])
+        setting = ActiveRecord::Base.sanitize_sql_for_assignment(:setting => settings.to_yaml)
+        update("UPDATE articles set %s WHERE id = %d" % [setting, article.id])
+      end
+    end
+  end
+
+  def self.down
+    say "Nothing to undo"
+  end
+end
@@ -9,7 +9,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
  
-ActiveRecord::Schema.define(:version => 20110228174632) do
+ActiveRecord::Schema.define(:version => 20110302214607) do
  
   create_table "action_tracker", :force => true do |t|
     t.integer  "user_id"
...	...	@@ -0,0 +1,25 @@
	1	+class MoveDataSerializedHashToSettingFieldForEvents < ActiveRecord::Migration
	2	+ def self.up
	3	+ select_all("SELECT id FROM articles WHERE type = 'Event' AND body LIKE '%:link:%'").each do \|data\|
	4	+ article = Event.find(data['id'])
	5	+ body = ''
	6	+ begin
	7	+ body = YAML.load(article.body)
	8	+ rescue
	9	+ # do nothing
	10	+ next
	11	+ end
	12	+ if body.kind_of?(Hash)
	13	+ settings = article.setting.merge(body)
	14	+ body = ActiveRecord::Base.sanitize_sql_for_assignment(:body => settings[:description])
	15	+ update("UPDATE articles set %s WHERE id = %d" % [body, article.id])
	16	+ setting = ActiveRecord::Base.sanitize_sql_for_assignment(:setting => settings.to_yaml)
	17	+ update("UPDATE articles set %s WHERE id = %d" % [setting, article.id])
	18	+ end
	19	+ end
	20	+ end
	21	+
	22	+ def self.down
	23	+ say "Nothing to undo"
	24	+ end
	25	+end
...	...
...	...	@@ -9,7 +9,7 @@
9	9	#
10	10	# It's strongly recommended to check this file into your version control system.
11	11
12		-ActiveRecord::Schema.define(:version => 20110228174632) do
	12	+ActiveRecord::Schema.define(:version => 20110302214607) do
13	13
14	14	create_table "action_tracker", :force => true do \|t\|
15	15	t.integer "user_id"
...	...