code: function createRelationships(rhapsodyApp) {
  
  		var relationshipModel,
  			relationshipName,
  			relationship,
  			relatedModel;
  
  		this.relationships = this.relationships || {};
  
  		for(relationshipName in this.relationships) {
  			relationship = this.relationships[relationshipName];
  			//If it's a valid relationship
  			if(this.serverModel[relationship.type]) {
  				relatedModel = rhapsodyApp.requireModel(relationship['with']);
  
  				//If the user sets the relationship model, pass it
  				//otherwise, just pass false and JugglingDB will generate it
  				relationshipModel = rhapsodyApp.requireModel(relationship.through);
  
  				//If the related model actually exists
  				if(relatedModel) {
  					//Creates the relationship with JugglingDB API
  
  					if(relationship.type === 'hasAndBelongsToMany') {
  						this.serverModel.hasAndBelongsToMany(relationshipName, {
  							model: relatedModel,
  							through: relationshipModel
  						});
  					}
  					else {
  						this.serverModel[relationship.type](relatedModel, {
  							as: relationshipName,
  							foreignKey: relationship.foreignKey
  						});
  					}
  
  				}
  				else {
  					utils.Logger.error('Relationship error', '"' + relationship['with'] + '" related with "' + this.name + '" does not exist.');
  				}
  			}
  			else {
  				utils.Logger.error('Relationship error', relationship.type + ' in "' + this.name + '" is not a valid relationship');
  			}
  		}
  	}
docs: Generate all the relationships of the model
  @param  {Rhapsody} rhapsodyApp