base_jsonify: restore travis configuration (#112)

* [ADD] restore travis configuration

* [PEP] fix pep8

* [REF] exclude  product_categ_available_pos of testing due to issue https://github.com/odoo/odoo/pull/23749

base_jsonify/models/ir_exports_line.py

@@ -12,8 +12,8 @@ class IrExportsLine(models.Model):
 
     alias = fields.Char(
         'Alias',
-        help=_('The complete path to the field where you can specify an '
-               'alias on the a step as field:alias')
+        help='The complete path to the field where you can specify an '
+             'alias on the a step as field:alias'
     )
 
     @api.constrains('alias', 'name')

base_jsonify/models/models.py

@@ -24,7 +24,6 @@ class Base(models.AbstractModel):
             field_name, json_key = field_name.split(':')
         return field_name, json_key, subparser
 
-
     @api.multi
     def jsonify(self, parser):
         """ Convert the record according to the parser given
@@ -41,8 +40,8 @@ class Base(models.AbstractModel):
         return a list of object even if there is only one element in input
 
         By default the key into the json is the name of the field extracted
-        from the model. If you need to specify an alternate name to use as key, you
-        can define your mapping as follow into the parser definition:
+        from the model. If you need to specify an alternate name to use as
+        key, you can define your mapping as follow into the parser definition:
 
         parser = [
              'field_name:json_key'
@@ -61,7 +60,8 @@ class Base(models.AbstractModel):
                         res[json_key] = rec[field_name].jsonify(subparser)
                     elif field_type in ('many2one', 'reference'):
                         if rec[field_name]:
-                            res[json_key] = rec[field_name].jsonify(subparser)[0]
+                            res[json_key] =\
+                                rec[field_name].jsonify(subparser)[0]
                         else:
                             res[json_key] = None
                     else: