function _removePartnership() external returns (bool success) {
        
        
        if (partnershipContracts[msg.sender].authorization == PartnershipAuthorization.Authorized) {
            
            delete partnershipContracts[msg.sender].created;
            
            delete partnershipContracts[msg.sender].symetricEncryptionEncryptedKey;
            
            partnershipsNumber = partnershipsNumber.sub(1);
        }
        
        
        

        
        partnershipContracts[msg.sender].authorization = PartnershipAuthorization.Removed;
        
        success = true;
    }