Update Schemafile

Schemafile

@@ -30,14 +30,14 @@ create_table "post_tag", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :
 end
 
 create_table "posts", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
-  t.string "title", limit: 128
-  t.string "content", limit: 8192
-  t.string "html_content", limit: 8192
-  t.string "part_of_content", limit: 150
+  t.string "title", limit: 128, null: false
+  t.string "content", limit: 8192, null: false
+  t.string "html_content", limit: 8192, null: false
+  t.string "part_of_content", limit: 150, null: false
   t.bigint "category_id"
   t.bigint "user_id"
-  t.boolean "is_static"
-  t.boolean "is_published"
+  t.boolean "is_static", null: false
+  t.boolean "is_published", null: false
   t.datetime "created_at", precision: 6
   t.datetime "updated_at", precision: 6
   t.index ["category_id"], name: "fk:82c6a979135869a48bf35c75d729eaec229f5405"