refactor: Remove default schema __v version property

BREAKING CHANGE: Schemas no longer have a default `__v` property
defined. Users who have migrated from Mongoose or are otherwise taking
advantage of this property will have to manually add it to their schema
definitions.

Author: joshuat

src/__tests__/index.test.ts

@@ -130,9 +130,6 @@ describe('index', () => {
           $jsonSchema: {
             additionalProperties: false,
             properties: {
-              __v: {
-                type: 'number',
-              },
               _id: {
                 bsonType: 'objectId',
               },
@@ -166,9 +163,6 @@ describe('index', () => {
           $jsonSchema: {
             additionalProperties: false,
             properties: {
-              __v: {
-                type: 'number',
-              },
               _id: {
                 bsonType: 'objectId',
               },
@@ -205,9 +199,6 @@ describe('index', () => {
         $jsonSchema: {
           additionalProperties: false,
           properties: {
-            __v: {
-              type: 'number',
-            },
             _id: {
               bsonType: 'objectId',
             },
@@ -227,9 +218,6 @@ describe('index', () => {
         $jsonSchema: {
           additionalProperties: false,
           properties: {
-            __v: {
-              type: 'number',
-            },
             _id: {
               bsonType: 'objectId',
             },

src/__tests__/schema.test.ts

@@ -22,9 +22,6 @@ describe('schema', () => {
       $validationLevel: 'strict',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           bsonType: 'objectId',
         },
@@ -80,9 +77,6 @@ describe('schema', () => {
       $validationLevel: 'strict',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           bsonType: 'objectId',
         },
@@ -139,9 +133,6 @@ describe('schema', () => {
         $validationLevel: 'strict',
         additionalProperties: false,
         properties: {
-          __v: {
-            type: 'number',
-          },
           _id: {
             bsonType: 'objectId',
           },
@@ -197,9 +188,6 @@ describe('schema', () => {
         $validationLevel: 'strict',
         additionalProperties: false,
         properties: {
-          __v: {
-            type: 'number',
-          },
           _id: {
             bsonType: 'objectId',
           },
@@ -252,9 +240,6 @@ describe('schema', () => {
         $validationLevel: 'strict',
         additionalProperties: false,
         properties: {
-          __v: {
-            type: 'number',
-          },
           _createdDate: {
             bsonType: 'date',
           },
@@ -324,9 +309,6 @@ describe('schema', () => {
         $validationLevel: 'strict',
         additionalProperties: false,
         properties: {
-          __v: {
-            type: 'number',
-          },
           _createdDate: {
             bsonType: 'date',
           },
@@ -385,9 +367,6 @@ describe('schema', () => {
       $validationLevel: 'strict',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           type: 'string',
         },
@@ -431,9 +410,6 @@ describe('schema', () => {
       $validationLevel: 'strict',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           type: 'number',
         },
@@ -523,9 +499,6 @@ describe('schema', () => {
       $validationLevel: 'moderate',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           bsonType: 'objectId',
         },
@@ -769,9 +742,6 @@ describe('schema', () => {
       $validationLevel: 'strict',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           bsonType: 'objectId',
         },
@@ -867,9 +837,6 @@ describe('schema', () => {
       $validationLevel: 'moderate',
       additionalProperties: false,
       properties: {
-        __v: {
-          type: 'number',
-        },
         _id: {
           bsonType: 'objectId',
         },

src/schema.ts

@@ -130,8 +130,6 @@ export default function schema<
         [createdAtProperty]: types.date({ required: true }),
         [updatedAtProperty]: types.date({ required: true }),
       }),
-      // Support for legacy data generated by Mongoose
-      __v: types.number(),
     },
     { required: true }
   );