修改后端bug

app/models/concerns/projectable.rb

@@ -2,8 +2,9 @@ module Projectable
   extend ActiveSupport::Concern
 
   included do
-    has_many :projects, -> { order(position: :asc) }
-
+    has_many :projects
+    
+    scope :order_position, ->{order(position: :asc)}
     scope :without_content, -> { select(column_names - ['content'])}
   end
 

db/migrate/20200525021613_add_index_for_project_language_and_category.rb

@@ -1,18 +1,18 @@
 class AddIndexForProjectLanguageAndCategory < ActiveRecord::Migration[5.2]
   def change
     add_index  :project_categories, :id unless index_exists?(:project_categories, :id)
-    add_index  :project_laguages, :id unless index_exists?(:project_laguages, :id)
+    add_index  :project_languages, :id unless index_exists?(:project_languages, :id)
 
-    project_categories = ProejctCategory.includes(:projects)
-    project_categories.each do |i|
-      puts "#######____update_project_category_id____##############{i.id}"
-      ProejctCategory.reset_counters(i, :projects)
+    project_categories = Project.joins(:project_category).group("project_categories.id").size
+    project_categories.each do |k,v|
+      puts "#######____update_project_category_id____##############{k}"
+      ProjectCategory.update_counters(k, projects_count: v)
     end
 
-    project_languages = ProjectLanguage.includes(:projects)
-    project_languages.each do |i|
-      puts "#######____update_project_language_id____##############{i.id}"
-      ProjectLanguage.reset_counters(i, :projects)
+    project_languages = Project.joins(:project_language).group("project_languages.id").size
+    project_languages.each do |k,v|
+      puts "#######____update_project_language_id____##############{k}"
+      ProjectLanguage.update_counters(k, projects_count: v)
     end
   end
 end