Replace migrations that rely on models with rake tasks

Replace some migrations that rely on relationships between
models to add subscriptions with rake tasks.

diff --git a/db/migrate/20150111192335_subscribe_old_changesets.rb b/db/migrate/20150111192335_subscribe_old_changesets.rb
index 94b3bb565f3663d4186a7929ed71f86a919672fb..41d139ca48b56c3437c3c64f263c54717ebd7a04 100644 (file)
--- a/db/migrate/20150111192335_subscribe_old_changesets.rb
+++ b/db/migrate/20150111192335_subscribe_old_changesets.rb
@@ -1,12 +1,5 @@
 class SubscribeOldChangesets < ActiveRecord::Migration[4.2]
-  class Changeset < ActiveRecord::Base
-  end
-
-  def up
-    Changeset.find_each do |changeset|
-      changeset.subscribers << changeset.user unless changeset.subscribers.exists?(changeset.user.id)
-    end
-  end
+  def up; end
 
   def down; end
 end

diff --git a/db/migrate/20161011010929_subscribe_authors_to_diary_entries.rb b/db/migrate/20161011010929_subscribe_authors_to_diary_entries.rb
index 76fa1fabfef5d4b1678760270a51386194214c79..996d2c9b2aa9cd74e204ae429f4b62fa8641ddb2 100644 (file)
--- a/db/migrate/20161011010929_subscribe_authors_to_diary_entries.rb
+++ b/db/migrate/20161011010929_subscribe_authors_to_diary_entries.rb
@@ -1,12 +1,5 @@
 class SubscribeAuthorsToDiaryEntries < ActiveRecord::Migration[4.2]
-  class DiaryEntry < ActiveRecord::Base
-  end
-
-  def up
-    DiaryEntry.find_each do |diary_entry|
-      diary_entry.subscriptions.create(:user => diary_entry.user) unless diary_entry.subscribers.exists?(diary_entry.user.id)
-    end
-  end
+  def up; end
 
   def down; end
 end

diff --git a/lib/tasks/subscribe_diary_authors.rb b/lib/tasks/subscribe_diary_authors.rb
new file mode 100644 (file)
index 0000000..107fcc5
--- /dev/null
+++ b/lib/tasks/subscribe_diary_authors.rb
@@ -0,0 +1,7 @@
+namespace :db do
+  task :subscribe_diary_authors => :environment do
+    DiaryEntry.find_each do |diary_entry|
+      diary_entry.subscriptions.create(:user => diary_entry.user) unless diary_entry.subscribers.exists?(diary_entry.user.id)
+    end
+  end
+end

diff --git a/lib/tasks/subscribe_old_changesets.rb b/lib/tasks/subscribe_old_changesets.rb
new file mode 100644 (file)
index 0000000..6fdd4c4
--- /dev/null
+++ b/lib/tasks/subscribe_old_changesets.rb
@@ -0,0 +1,7 @@
+namespace :db do
+  task :subscribe_old_changesets => :environment do
+    Changeset.find_each do |changeset|
+      changeset.subscribers << changeset.user unless changeset.subscribers.exists?(changeset.user.id)
+    end
+  end
+end