old_contents: exports.definition = {
  	config: {
  		columns: {
  		    id: "TEXT UNIQUE NOT NULL PRIMARY KEY",
  		    userName: "TEXT NOT NULL",
  		},
  		adapter: {
  			type : "sql",
  			db_name : "hoyoji",
  			idAttribute : "id",
  			collection_name : "UserDatabase"
  		}
  	},		
  	extendModel: function(Model) {		
  		_.extend(Model.prototype,  {
  			// extended functions and properties go here
  		});
  		
  		return Model;
  	},
  	extendCollection: function(Collection) {		
  		_.extend(Collection.prototype,  {
  			// extended functions and properties go here
  		});
  		
  		return Collection;
  	}
  };
  
  
new_contents: exports.definition = {
  	config: {
  		columns: {
  		    id: "TEXT UNIQUE NOT NULL PRIMARY KEY",
  		    userName: "TEXT NOT NULL COLLATE NOCASE",
  		},
  		adapter: {
  			type : "sql",
  			db_name : "hoyoji",
  			idAttribute : "id",
  			collection_name : "UserDatabase"
  		}
  	},		
  	extendModel: function(Model) {		
  		_.extend(Model.prototype,  {
  			// extended functions and properties go here
  		});
  		
  		return Model;
  	},
  	extendCollection: function(Collection) {		
  		_.extend(Collection.prototype,  {
  			// extended functions and properties go here
  		});
  		
  		return Collection;
  	}
  };
  
  
subject: fix #784