Change permissions from columns to table entries (#762)

db/migrate/20190822134205_create_role_permissions.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class CreateRolePermissions < ActiveRecord::Migration[5.2]
+  def change
+    create_table :role_permissions do |t|
+      t.string :name
+      t.string :value, default: ""
+      t.boolean :enabled, default: false
+      t.references :role, foreign_key: true
+
+      t.timestamps
+    end
+
+    Role.all.each do |role|
+      role.role_permissions.create(name: "can_create_rooms", value: role.can_create_rooms.to_s, enabled: true)
+      role.role_permissions.create(name: "send_promoted_email", value: role.send_promoted_email.to_s, enabled: true)
+      role.role_permissions.create(name: "send_demoted_email", value: role.send_demoted_email.to_s, enabled: true)
+      role.role_permissions.create(name: "can_edit_site_settings", value: role.can_edit_site_settings.to_s,
+        enabled: true)
+      role.role_permissions.create(name: "can_edit_roles", value: role.can_edit_roles.to_s, enabled: true)
+      role.role_permissions.create(name: "can_manage_users", value: role.can_manage_users.to_s, enabled: true)
+    end
+
+    remove_column :roles, :can_create_rooms
+    remove_column :roles, :send_promoted_email
+    remove_column :roles, :send_demoted_email
+    remove_column :roles, :can_edit_site_settings
+    remove_column :roles, :can_edit_roles
+    remove_column :roles, :can_manage_users
+  end
+end