issue创建和删除的时候，issues_count+1

app/models/issue.rb

@@ -83,9 +83,9 @@ class Issue < ActiveRecord::Base
   attr_reader :current_journal
   
   # fq
-  after_create :act_as_activity,:be_user_score_new_issue,:act_as_forge_activity, :act_as_forge_message, :act_as_at_message
+  after_create :act_as_activity,:be_user_score_new_issue,:act_as_forge_activity, :act_as_forge_message, :act_as_at_message, :add_issues_count
   after_update :be_user_score
-  after_destroy :down_user_score
+  after_destroy :down_user_score, :decrease_issues_count
   # after_create :be_user_score
   # end
   
@@ -165,6 +165,18 @@ class Issue < ActiveRecord::Base
     end
   end
 
+  # 创建issue的时候，issues_count加1
+  def add_issues_count
+    issue_count = self.project.issues_count + 1
+    self.project.update_attribute(:issues_count, issue_count)
+  end
+
+  # 删除issue的时候，issues_count减1
+  def decrease_issues_count
+    issue_count = self.project.issues_count - 1
+    self.project.update_attribute(:issues_count, issue_count)
+  end
+
   # 更新缺陷
   #def act_as_forge_message_update
   #  unless self.author_id == self.assigned_to_id

db/migrate/20160111071348_static_project_boards.rb

@@ -1,6 +1,5 @@
 class StaticProjectBoards < ActiveRecord::Migration
   def up
-    begin
     Project.all.each do |project|
       puts project.id
       unless project.boards.first.nil?
@@ -8,12 +7,8 @@ class StaticProjectBoards < ActiveRecord::Migration
         project.update_attribute(:boards_count, boards_count)
       end
     end
-    ensure
-      self.down
-    end
   end
 
   def down
-    Project.update_all(:boards_count => false)
   end
 end

db/migrate/20160111071411_static_project_issues.rb

@@ -2,11 +2,10 @@ class StaticProjectIssues < ActiveRecord::Migration
   def up
     Project.all.each do |project|
       issues_count = project.issues.count
-      project.update_attribute(:issues_count, boards_count)
+      project.update_attribute(:issues_count, issues_count)
     end
   end
 
   def down
-    Project.all.update_all(:issues_count => false)
   end
 end

db/migrate/20160111071529_static_project_news.rb

@@ -1,12 +1,13 @@
 class StaticProjectNews < ActiveRecord::Migration
   def up
     Project.all.each do |project|
+      unless project.news.nil?
         news_count = project.news.count
         project.update_attribute(:news_count, news_count)
       end
     end
+  end
 
   def down
-    Project.all.update_all(:news_count => false)
   end
 end

db/migrate/20160111071558_static_project_attachments.rb

@@ -1,12 +1,13 @@
 class StaticProjectAttachments < ActiveRecord::Migration
   def up
     Project.all.each do |project|
+      unless project.attachments.nil?
         attachments_count = project.attachments.count
         project.update_attribute(:attachments_count, attachments_count)
       end
     end
+  end
 
   def down
-    Project.all.update_all(:attachments_count => false)
   end
 end

db/migrate/20160111080914_static_project_acts.rb

@@ -1,12 +1,16 @@
 class StaticProjectActs < ActiveRecord::Migration
   def up
     Project.all.each do |project|
-      acts_count = ForgeActivity.where("project_id = ?", project.id).count
+      acts = ForgeActivity.where("project_id = ?", project.id)
+      unless acts.blank?
+        acts_count = acts.count
+        puts project.id
+        puts "acts_count is #{acts_count}"
         project.update_attribute(:acts_count, acts_count)
       end
     end
+  end
 
   def down
-    Project.all.update_all(:acts_count => false)
   end
 end