Fix bug in pee_por_categoria(2)

src/libs/middlewares/reqQueryFields.js

@@ -175,7 +175,7 @@ class ReqQueryFields {
                     let categorias = ['', 'blindness', 'low_vision', 'deafness', 'hearing_deficiency', 'deafblindness', 'physical_disability', 'intellectual_disability', 
                     'multiple_disabilities', 'autism', 'asperger_syndrom', 'rett_syndrom', 'childhood_desintegrative_disorder', 'supergifted'];
 
-                    if(obj.pee_por_categoria != 'undefined')
+                    if(obj.pee_por_categoria !== undefined)
                         for(var cat of obj.pee_por_categoria)
                             obj[categorias[cat]] = true;