修改列表页的分类数量

app/controllers/project_categories_controller.rb

@@ -12,8 +12,7 @@ class ProjectCategoriesController < ApplicationController
     else
       projects = Project.visible
     end
-    @category_group_list =
+    # @category_group_list = projects.joins(:project_category).group(:project_category_id).select("project_category_id, count(*) AS projects_count, project_categories.name")
-      projects.joins(:project_category).group(:project_category_id)
+    @category_group_list = projects.joins(:project_category).group("project_categories.name", "project_categories.id").size
-        .select("project_category_id, count(*) AS projects_count, project_categories.name")
   end
 end

app/controllers/projects_controller.rb

@@ -46,7 +46,9 @@ class ProjectsController < ApplicationController
     else
       projects = Project.visible
     end
-    @project_group_list = projects.group(:project_type).select('project_type, count(project_type) AS projects_count').having("count(project_type) > ?", 0)
+    @project_group_list = projects.group(:project_type).size
+
+    # @project_group_list = projects.group(:project_type).select('project_type, count(project_type) AS projects_count').having("count(project_type) > ?", 0)
   end
 
   def update

app/views/project_categories/group_list.json.jbuilder

@@ -1,5 +1,5 @@
-json.array! @category_group_list do |category|
+json.array! @category_group_list do |category,v|
-  json.id category.project_category_id
+  json.id category[1]
-  json.name category.name
+  json.name category[0]
-  json.projects_count category.projects_count
+  json.projects_count v
 end

app/views/projects/group_type_list.json.jbuilder

@@ -1,5 +1,5 @@
-json.array! @project_group_list do |group|
+json.array! @project_group_list do |type,v|
-  json.project_type group.project_type
+  json.project_type type
-  json.name render_zh_project_type(group.project_type)
+  json.name render_zh_project_type(type)
-  json.projects_count group.projects_count
+  json.projects_count v
 end