Remove old compatibility code

lib/document.js

@@ -11,12 +11,7 @@ class Document {
    */
   constructor(data) {
     if (data) {
-      const keys = Object.keys(data);
-
-      for (let i = 0, len = keys.length; i < len; i++) {
-        const key = keys[i];
-        this[key] = data[key];
-      }
+      Object.assign(this, data);
     }
   }
 }

lib/error.js

@@ -11,17 +11,13 @@ class WarehouseError extends Error {
   constructor(msg, code) {
     super(msg);
 
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this);
-    } else {
-      this.stack = new Error().stack;
-    }
+    Error.captureStackTrace(this);
 
-    this.name = 'WarehouseError';
     this.code = code;
   }
 }
 
+WarehouseError.prototype.name = 'WarehouseError';
 WarehouseError.ID_EXIST = 'ID_EXIST';
 WarehouseError.ID_NOT_EXIST = 'ID_NOT_EXIST';
 WarehouseError.ID_UNDEFINED = 'ID_UNDEFINED';

lib/error/population.js

@@ -2,18 +2,8 @@
 
 const WarehouseError = require('../error');
 
-class PopulationError extends WarehouseError {
+class PopulationError extends WarehouseError {}
 
-  /**
-   * PopulationError constructor
-   *
-   * @param {string} msg
-   */
-  constructor(msg) {
-    super(msg);
-
-    this.name = 'PopulationError';
-  }
-}
+PopulationError.prototype.name = 'PopulationError';
 
 module.exports = PopulationError;

lib/error/validation.js

@@ -2,19 +2,8 @@
 
 const WarehouseError = require('../error');
 
-/**
- * ValidationError constructor
- *
- * @class
- * @param {String} msg
- * @extends WarehouseError
- */
-class ValidationError extends WarehouseError {
-  constructor(msg) {
-    super(msg);
+class ValidationError extends WarehouseError {}
 
-    this.name = 'ValidationError';
-  }
-}
+ValidationError.prototype.name = 'ValidationError';
 
 module.exports = ValidationError;

lib/model.js

@@ -67,22 +67,10 @@ class Model extends EventEmitter {
     _Query.prototype._schema = schema;
 
     // Apply static methods
-    const statics = schema.statics;
-    const staticKeys = Object.keys(statics);
-
-    for (let i = 0, len = staticKeys.length; i < len; i++) {
-      const key = staticKeys[i];
-      this[key] = statics[key];
-    }
+    Object.assign(this, schema.statics);
 
     // Apply instance methods
-    const methods = schema.methods;
-    const methodKeys = Object.keys(methods);
-
-    for (let i = 0, len = methodKeys.length; i < len; i++) {
-      const key = methodKeys[i];
-      _Document.prototype[key] = methods[key];
-    }
+    Object.assign(_Document.prototype, schema.methods);
   }
 }
 

lib/types/buffer.js

@@ -63,7 +63,7 @@ SchemaTypeBuffer.prototype.validate = function(value_, data) {
  */
 SchemaTypeBuffer.prototype.compare = (a, b) => {
   if (Buffer.isBuffer(a)) {
-    return Buffer.isBuffer(b) ? bufferCompare(a, b) : 1;
+    return Buffer.isBuffer(b) ? a.compare(b) : 1;
   }
 
   return Buffer.isBuffer(b) ? -1 : 0;
@@ -101,33 +101,10 @@ SchemaTypeBuffer.prototype.value = function(value, data) {
  */
 SchemaTypeBuffer.prototype.match = (value, query, data) => {
   if (Buffer.isBuffer(value) && Buffer.isBuffer(query)) {
-    return bufferEqual(value, query);
+    return value.equals(query);
   }
 
   return value === query;
 };
 
-function bufferCompare(a, b) {
-  if (typeof a.compare === 'function') return a.compare(b);
-
-  if (a > b) {
-    return 1;
-  } else if (a < b) {
-    return -1;
-  }
-
-  return 0;
-}
-
-function bufferEqual(a, b) {
-  if (typeof a.equals === 'function') return a.equals(b);
-  if (a.length !== b.length) return false;
-
-  for (let i = 0, len = a.length; i < len; i++) {
-    if (a[i] !== b[i]) return false;
-  }
-
-  return true;
-}
-
 module.exports = SchemaTypeBuffer;