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merge.js 

             		           
                               
                            
                                
               
(c) 2012 Tom Blobaum
 MIT Licensed
 For all details and documentation:
 https://github.com/tblobaum/mongoose-troop
             		                            
             		           
                               
                            
                                
               
Merge
             		                            
             		           
                               
                            
                                
               
Plugin
             		                            
function merge (schema, options) {
  options = options || {}
  
  schema.method('merge', function (doc) {
    var self = this
    schema.eachPath(function (name) {
             		           
                               
                            
                                
               
Merge all set fields, except for the ObjectID
             		                            
      if (name != '_id' && typeof doc[name] !== 'undefined') {
        self.set(name, doc[name])
      }
    })
    return this
  })
}

module.exports = merge