hide approval mod actions, better logic for user promotion/demotion mod actions

app/models/mod_action.rb

@@ -10,6 +10,10 @@ class ModAction < ActiveRecord::Base
       q = q.where("creator_id = ?", params[:creator_id].to_i)
     end
     
+    if params[:all].blank?
+      q = q.where("description not like ")
+    end
+    
     q
   end
   

app/models/post.rb

@@ -246,7 +246,7 @@ class Post < ActiveRecord::Base
       self.is_deleted = false
       self.approver_id = CurrentUser.id
       save!
-      ModAction.create(:description => "approved post ##{id}")
+      # ModAction.create(:description => "approved post ##{id}")
     end
     
     def disapproved_by?(user)

app/models/user.rb

@@ -43,6 +43,7 @@ class User < ActiveRecord::Base
   has_many :note_versions, :foreign_key => "updater_id"
   has_many :dmails, :foreign_key => "owner_id", :order => "dmails.id desc"
   belongs_to :inviter, :class_name => "User"
+  after_update :create_mod_action
     
   module BanMethods
     def validate_ip_addr_is_not_banned
@@ -61,7 +62,6 @@ class User < ActiveRecord::Base
   module InvitationMethods
     def invite!(level)
       if level.to_i <= Levels::CONTRIBUTOR
-        ModAction.create(:description => "invited user ##{id} (#{name})")
         self.level = level
         self.inviter_id = CurrentUser.id
         save
@@ -254,8 +254,8 @@ class User < ActiveRecord::Base
       end
     end
     
-    def level_string
+    def level_string(value = nil)
-      case level
+      case (value || level)
       when Levels::BLOCKED
         "Banned"
         
@@ -324,6 +324,12 @@ class User < ActiveRecord::Base
     def is_admin?
       level >= Levels::ADMIN
     end
+    
+    def create_mod_action
+      if level_changed?
+        ModAction.create(:description => "level changed #{level_string(level_was)} -> #{level_string} by #{CurrentUser.name}")
+      end
+    end
   end
   
   module EmailMethods

config/schedule.rb

@@ -12,6 +12,10 @@ every 1.day do
   runner "Upload.delete_all(['created_at < ?', 1.day.ago])"
 end
 
+every 1.day do
+  runner "ModAction.delete_all(['created_at < ?', 3.days.ago])"
+end
+
 if environment == "production"
   every 1.hour do
     runner "AmazonBackup.execute"

test/unit/user_test.rb

@@ -30,6 +30,13 @@ class UserTest < ActiveSupport::TestCase
         @user.reload
         assert_equal(User::Levels::MEMBER, @user.level)
       end
+      
+      should "create a mod action" do
+        assert_difference("ModAction.count") do
+          @user.invite!(User::Levels::CONTRIBUTOR)
+        end
+        assert_equal("level changed Member -> Contributor by #{CurrentUser.name}", ModAction.first.description)
+      end
     end
     
     context "who has negeative feedback and is trying to change their name" do