From c07fe4872ec46eed91bec3f7bff304017c1385e2 Mon Sep 17 00:00:00 2001
From: Jasder <2053003901@@qq.com>
Date: Wed, 18 Dec 2019 10:08:15 +0800
Subject: [PATCH] ADD model ProjectCategory

---
 app/models/project_category.rb                  |  2 ++
 .../20191218015959_create_project_categories.rb | 17 +++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 app/models/project_category.rb
 create mode 100644 db/migrate/20191218015959_create_project_categories.rb

diff --git a/app/models/project_category.rb b/app/models/project_category.rb
new file mode 100644
index 000000000..6da12560d
--- /dev/null
+++ b/app/models/project_category.rb
@@ -0,0 +1,2 @@
+class ProjectCategory < ApplicationRecord
+end
diff --git a/db/migrate/20191218015959_create_project_categories.rb b/db/migrate/20191218015959_create_project_categories.rb
new file mode 100644
index 000000000..77702a45e
--- /dev/null
+++ b/db/migrate/20191218015959_create_project_categories.rb
@@ -0,0 +1,17 @@
+class CreateProjectCategories < ActiveRecord::Migration[5.2]
+  def change
+    create_table :project_categories do |t|
+      t.string :name
+      t.integer :position
+      t.integer :projects_count, :default => 0
+
+      t.timestamps
+    end
+
+    names = %w(大数据 机器学习 深度学习 人工智能 量子计算 智慧医疗 自动驾驶 其他)
+    names.each do |name|
+      ProjectCategory.find_or_create_by!(name: name)
+    end
+
+  end
+end