eiru_reports/controller/helpers/company_logo.py

# -*- coding: utf-8 -*-
from openerp.http import request as r

_MODEL = 'res.company'

def get_company_logo():
    # domain = [
    #     ('expense','=', True)
    # ]
    return [
        {
            'id': company.id,
            'logo': company.image_medium,
        } for company in r.env[_MODEL].search()
    ]