Multiupload

admin.py

class ImagemAdmin(AdminImageMixin, MultiUploadAdmin):
    list_display = ('nome', 'imagemAdmin', 'projeto')
    list_editable = ('projeto',)
    def process_uploaded_file(self, uploaded, object, request):

        # example:
        projeto_id = request.POST.get('projeto_id', [''])
        title = request.POST.get('title', '') or uploaded.name
        f = FotoProjeto(nome=title, img=uploaded, projeto_id=projeto_id)
        f.save()
        return {
            'url': f.imagem(),
            'thumbnail_url': f.imagem(),
            'id': f.id,
            'name': f.nome,
        }
  

models.py

class Projeto(models.Model):
    nome = models.CharField('Nome do projeto', max_length=50, unique=True)
    conteudo = models.TextField('Descrição')
    slugprojeto = models.SlugField(max_length=40, blank=True)
    class Meta:
        verbose_name = 'Projeto'
        verbose_name_plural = 'Projetos'
    def __unicode__(self):
        return self.nome
        
class FotoProjeto(models.Model):
    nome = models.CharField(max_length=50)
    img = ImageField('Imagem do projeto', upload_to=rename_file_and_upload_to)
    projeto = models.ForeignKey(Projeto, blank=True, null=True)

obj

['DoesNotExist', 'MultipleObjectsReturned'[, 'D'o_esNotE_xcilsats's, __''M, ul't_i_pdleeObljaetcttrs_R_e't, urned''_, _d'i_c_tc_l_a's, s__''_, _d'oc__d_e_l'a, tt'r____'e, q_'__'_, dict__'__'f, or'm_at__d_o'c, __''_, _g'e_t_aetqt_r_i'b, ut'__ef_o_r'mat__, ''_, _h'ash____'g, et'att_r_ibuitne_i_t_'_, ''_, _hasu'__module__'h, __''_, '__ini_tn_e_'_, _'u'__module__', , '_'__n_enwe____'', , '__re'd_u_cnee_w__'_, '', __'r_e_druecdeu_ceex____'', , '__'r_educe_e_xr__e'p, r__''__r, epr'____s'e, ta'__stetatttr__r'_, _''__, sizeof'____'s, iz'__str__eof'_, _'', __'subcla_sshook___s't, r_'___unicod'e_, _'', __'__wesakrefubc__'l, as's_hboase_manoagker_'_, '', _defau'l_t_manag_eru'n, ic'o_deferrdee_d_'', , '_'g_e_tw_eFaIkErLeDf__d_i's, pl'a_yb'a, se'_ge_t_nemxt_or_panarevgious_bery'_, FIELD'_d'ef, au'l_tg_emta_nnaegxetr_'o, r_p'revious_in__oderdefr'e, rr'e_dg'et, _p'k__gveatl_'F, IELD_dis'play_'g, et'__ugneitq_unee_xcth_eocrk_sp'r, evio'us_by__FIELmDe', ta'', _g'e_tpe_rfonremx_td_atoe_rch_epcrkes'v, io'_puesrf_oirmn__uonridqueer_c'h, eck's'_, ge't__spekt__pvk_avlal'', , '_get_'u_sntiaqtue'e, _c'hcleeacn'k, s'', clea'n__fmieeldts'a, ''dat, e_'e_rpreorrf_omrems_sdaagtee'_, checks'de'let, e'', _pe'rform_unique_checkfsu'l, l_'clean_se't, _p'ki_dv'a, l'', im'ag_esmt'a, te''i, ma'gceleamnA'd, mi'nc'l, ea'ni_mfige'l, ds''n, om'ed'a, te'_oebrjreocrt_sm'e, ss'apgke'', , 'p'rdeeplaertee_'d, at'afbualsle__cslaevae'n, '', pro'jeitod'', , 'pr'ojiemtoa_idg'e, m''s, ave''i, ma'gseavmeA_dbmasie'n, ''ser, ia'liimzga'b, le'_vanlouem'e, ''uni, qu'eo_bejrercotrs_'m, es'spakge'', , 'p'ruerpla'r, e_'dvaatlaibdaastee__suanvieq'u, e'']projeto'
, 'projeto_id', 'save', 'save_base', 'serializable_value', 'unique_error_message', 'url', 'validate_unique']

upload.html

<td class="start">
              <!--<label>{%=locale.fileupload.titleLabel%}</label>-->
              <input type="text" name="title" placeholder="{%=locale.fileupload.titleLabel%}"/>
                {% endverbatim %}
                <input type="text" style="display:none" name="projeto_id" value="{{ request.GET.projeto_id }}"/>
                {% verbatim %}
              {% if (!o.options.autoUpload) { %}
            <button style="display: none";>
                <i class="icon-ban-circle icon-white"></i>
                <span>{%=locale.fileupload.start%}</span>
            </button>
            {% } %}</td>