Fixing bugs in database migration files

Signed-off-by: Ramón Martínez Olvera <martinezo@udevelopper-viii.(none)>

db/migrate/20100823153816_upgrade_userstatus.rb

@@ -1,3 +1,4 @@
+# encoding: utf-8
 class UpgradeUserstatus < ActiveRecord::Migration
   def self.up
     { 1 => 'Baja - por defunción', 2 => 'Activo', 3 => 'Baja - por renuncia',

db/migrate/20101118190700_update_versions.rb

@@ -1,5 +1,13 @@
 class UpdateVersions < ActiveRecord::Migration
   def self.up
+    unless table_exists? :versions
+
+       create_table :versions do |t|
+           t.integer :versioned_id
+	   t.string :versioned_type, :changes, :number
+	   t.timestamp :created_at
+       end
+    end
     remove_column :versions, :versioned_id
     remove_column :versions, :versioned_type
     remove_column :versions, :changes

db/migrate/20101202022616_rename_user_stimuluses_to_user_stimuli.rb

@@ -1,6 +1,11 @@
 class RenameUserStimulusesToUserStimuli < ActiveRecord::Migration
+
   def self.up
-      rename_table :user_stimuluses, :user_stimuli
+      if table_exists? :user_stimuluses    
+        rename_table :user_stimuluses, :user_stimuli      
+      elsif table_exists? :user_stimulus
+        rename_table :user_stimulus, :user_stimuli
+      end
   end
 
   def self.down

db/migrate/20101209194041_normalize_duplicated_id_in_people.rb

@@ -0,0 +1,14 @@
+class NormalizeDuplicatedIdInPeople < ActiveRecord::Migration
+
+  def self.up
+    last_id = Person.unscoped.order("id DESC").first.id
+    Person.all.each do |record|
+      last_id += 1
+      execute "UPDATE people SET id = #{last_id} WHERE user_id = #{record.user_id}"
+    end
+
+  end
+
+  def self.down
+  end
+end

db/migrate/20111117134156_removing_duplicated_records_in_institutions.rb

@@ -12,6 +12,10 @@ def up
     associations = Institution.associations_to_move.collect { |association| association.name }
 
     execute "ALTER TABLE institutioncareers DROP CONSTRAINT institutioncareers_institution_id_key"
+    execute "ALTER TABLE prizes DROP CONSTRAINT prizes_name_key"
+    execute "ALTER TABLE seminaries DROP CONSTRAINT seminaries_title_key"
+    execute "ALTER TABLE user_languages DROP CONSTRAINT user_languages_language_id_key"
+
 
     sql = "SELECT UPPER(name) as name FROM institutions as i GROUP BY UPPER(name) HAVING ( COUNT(UPPER(name)) > 1)"
     Institution.find_by_sql(sql).each do |record|
@@ -28,6 +32,12 @@ def up
       end
     end
 
+   # execute "ALTER TABLE institutioncareers ADD CONSTRAINT institutioncareers_institution_id_key UNIQUE (career_id, institution_id)"
+   # execute "ALTER TABLE prizes ADD CONSTRAINT prizes_name_key UNIQUE (name, institution_id)"
+   # execute "ALTER TABLE seminaries ADD CONSTRAINT seminaries_title_key UNIQUE (title, year, institution_id)"
+   # execute "ALTER TABLE user_languages ADD CONSTRAINT user_languages_language_id_key UNIQUE (language_id, institution_id, user_id)"  
+
+
   end
 
   def down

db/migrate/20120216225821_remove_trigger_user_status_update_on_users.rb

@@ -1,6 +1,6 @@
 class RemoveTriggerUserStatusUpdateOnUsers < ActiveRecord::Migration
   def up
-    execute "DROP TRIGGER userstatus_update ON users"
+    execute "DROP TRIGGER IF EXISTS userstatus_update ON users"
   end
 
   def down