Improve developer seeds

Return execution of observers in seeds.
Mute email sending to letter opening in you browser.
Added `rake dev` task to reset db and add seeds.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/gitlab/seeder.rb b/lib/gitlab/seeder.rb
index 3aa3b2ba1e9..39de1223b18 100644
--- a/lib/gitlab/seeder.rb
+++ b/lib/gitlab/seeder.rb
@@ -1,10 +1,29 @@
 module Gitlab
   class Seeder
     def self.quiet
+      mute_mailer
       SeedFu.quiet = true
       yield
       SeedFu.quiet = false
       puts "\nOK".green
     end
+
+    def self.by_user(user)
+      begin
+        Thread.current[:current_user] = user
+        yield
+      ensure
+        Thread.current[:current_user] = nil
+      end
+    end
+
+    def self.mute_mailer
+      code = <<-eos
+def Notify.delay
+  self
+end
+      eos
+      eval(code)
+    end
   end
 end