diff --git a/db/migrate/20120530005915_rename_klass_to_error_class.rb b/db/migrate/20120530005915_rename_klass_to_error_class.rb
index 8644ff2..ceab8a1 100644
--- a/db/migrate/20120530005915_rename_klass_to_error_class.rb
+++ b/db/migrate/20120530005915_rename_klass_to_error_class.rb
@@ -1,13 +1,13 @@
 class RenameKlassToErrorClass < Mongoid::Migration
   def self.up
     [Problem, Err, Notice].each do |model|
-      model.collection.update({}, {'$rename' => {'klass' => 'error_class'}}, multi: true, safe: true)
+      model.collection.update({}, {'$rename' => {'klass' => 'error_class'}}, :multi => true, :safe => true)
     end
   end
 
   def self.down
     [Problem, Err, Notice].each do |model|
-      model.collection.update({}, {'$rename' => {'error_class' => 'klass'}}, multi: true, safe: true)
+      model.collection.update({}, {'$rename' => {'error_class' => 'klass'}}, :multi => true, :safe => true)
     end
   end
 end
diff --git a/db/migrate/20120603112130_change_github_url_to_github_repo.rb b/db/migrate/20120603112130_change_github_url_to_github_repo.rb
index 5bda698..76b6d87 100644
--- a/db/migrate/20120603112130_change_github_url_to_github_repo.rb
+++ b/db/migrate/20120603112130_change_github_url_to_github_repo.rb
@@ -1,6 +1,6 @@
 class ChangeGithubUrlToGithubRepo < Mongoid::Migration
   def self.up
-    App.collection.update({}, {'$rename' => {'github_url' => 'github_repo'}}, multi: true, safe: true)
+    App.collection.update({}, {'$rename' => {'github_url' => 'github_repo'}}, :multi => true, :safe => true)
     App.all.each do |app|
       app.send :normalize_github_repo
       app.save
@@ -8,7 +8,7 @@ class ChangeGithubUrlToGithubRepo < Mongoid::Migration
   end
 
   def self.down
-    App.collection.update({}, {'$rename' => {'github_repo' => 'github_url'}}, multi: true, safe: true)
+    App.collection.update({}, {'$rename' => {'github_repo' => 'github_url'}}, :multi => true, :safe => true)
     App.all.each do |app|
       unless app.github_repo.include?("github.com")
         app.update_attribute :github_url, "https://github.com/" << app.github_url
--
libgit2 0.21.2