rename pipeline to pipeline template. refs #1416

[arvados.git] / db / migrate / 20130319194637_rename_pipelines_to_pipeline_templates.rb

diff --git a/db/migrate/20130319194637_rename_pipelines_to_pipeline_templates.rb b/db/migrate/20130319194637_rename_pipelines_to_pipeline_templates.rb
new file mode 100644 (file)
index 0000000..006b753
--- /dev/null
+++ b/db/migrate/20130319194637_rename_pipelines_to_pipeline_templates.rb
@@ -0,0 +1,23 @@
+class RenamePipelinesToPipelineTemplates < ActiveRecord::Migration
+  def up
+    rename_column :pipeline_instances, :pipeline_uuid, :pipeline_template_uuid
+    rename_table :pipelines, :pipeline_templates
+    rename_index :pipeline_templates, :index_pipelines_on_created_at, :index_pipeline_templates_on_created_at
+    rename_index :pipeline_templates, :index_pipelines_on_modified_at, :index_pipeline_templates_on_modified_at
+    rename_index :pipeline_templates, :index_pipelines_on_uuid, :index_pipeline_templates_on_uuid
+    Link.update_all({head_kind:'orvos#pipeline'}, ['head_kind=?','orvos#pipeline_template'])
+    Link.update_all({tail_kind:'orvos#pipeline'}, ['tail_kind=?','orvos#pipeline_template'])
+    Log.update_all({object_kind:'orvos#pipeline'}, ['object_kind=?','orvos#pipeline_template'])
+  end
+
+  def down
+    Link.update_all({head_kind:'orvos#pipeline_template'}, ['head_kind=?','orvos#pipeline'])
+    Link.update_all({tail_kind:'orvos#pipeline_template'}, ['tail_kind=?','orvos#pipeline'])
+    Log.update_all({object_kind:'orvos#pipeline_template'}, ['object_kind=?','orvos#pipeline'])
+    rename_index :pipeline_templates, :index_pipeline_templates_on_created_at, :index_pipelines_on_created_at
+    rename_index :pipeline_templates, :index_pipeline_templates_on_modified_at, :index_pipelines_on_modified_at
+    rename_index :pipeline_templates, :index_pipeline_templates_on_uuid, :index_pipelines_on_uuid
+    rename_table :pipeline_templates, :pipelines
+    rename_column :pipeline_instances, :pipeline_template_uuid, :pipeline_uuid
+  end
+end