table name changes from Group to UserRole

webui/models/group.js

@@ -1,13 +0,0 @@
-module.exports = (sequelize, DataTypes) => {
-  const Group = sequelize.define('Group', {
-    groupname: DataTypes.STRING
-  }, {
-    classMethods: {
-      associate: models => {
-        Group.hasMany(models.User);
-      }
-    }
-  });
-
-  return Group;
-};

webui/models/user.js

@@ -1,11 +1,21 @@
 module.exports = (sequelize, DataTypes) => {
   const User = sequelize.define('User', {
-    username: DataTypes.STRING,
-    password: DataTypes.STRING
+    username: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      validate: {
+        isAlpha: true,
+        notEmpty: true
+      }
+    },
+    password: {
+      type: DataTypes.STRING,
+      allowNull: false
+    }
   }, {
     classMethods: {
       associate: models => {
-        User.belongsTo(models.Group, {
+        User.belongsTo(models.UserRole, {
           onDelete: 'CASCADE',
           foreignKey: {
             allowNull: false

webui/models/user_role.js

@@ -0,0 +1,19 @@
+module.exports = (sequelize, DataTypes) => {
+  const UserRole = sequelize.define('UserRole', {
+    role: {
+      type: DataTypes.STRING,
+      validate: {
+        isAlpha: true,
+        notEmpty: true
+      }
+    }
+  }, {
+    classMethods: {
+      associate: models => {
+        UserRole.hasMany(models.User);
+      }
+    }
+  });
+
+  return UserRole;
+};