add migration

app/controllers/admins/statistics_controller.rb

@@ -3,11 +3,10 @@ class Admins::AboutsController < Admins::BaseController
   def index
     projects = Project.all.project_statics_select
     by_time = params[:time]
-    b_classify = params[:classify]
+    project_type = params[:project_type]
 
-    if b_classify.present?
+    projects = projects.where(project_type: project_type)  if project_type.present?
 
-    end
 
     if by_time.present?
       case by_time.to_s

db/migrate/20200117032213_add_issue_priosity_to_table.rb

@@ -0,0 +1,9 @@
+class AddIssuePriosityToTable < ActiveRecord::Migration[5.2]
+  def change
+    name = %w(低 正常 高 紧急 立刻)
+    position = %w(1 2 3 4 5)
+    name.each_with_index do |n, index|
+      IssuePriority.create!(name:n, position: position[index])
+    end
+  end
+end