Simplify param processing

shub/utils.py

@@ -786,17 +786,9 @@ def _update_conf_file(filename, target, project, repository):
         click.echo("Saved to %s." % filename)
 
 
-class _BooleanOrStringParamType(ParamType):
+class _AnyParamType(ParamType):
 
     def convert(self, value, param, ctx):
-        if isinstance(value, bool):
-            return value
-        value = str(value)
-        lowercase_value = value.lower()
-        if lowercase_value == 'true':
-            return True
-        if lowercase_value == 'false':
-            return False
         return value
 
 
@@ -845,6 +837,6 @@ def create_scrapinghub_yml_wizard(conf, target='default', image=None):
     if image or (image is None and _detect_custom_image_project()):
         repository = click.prompt(
             "Image repository (leave empty to use Scrapinghub's repository)",
-            default=True, show_default=False, type=_BooleanOrStringParamType())
+            default=True, show_default=False, type=_AnyParamType())
     _update_conf(conf, target, project, repository)
     _update_conf_file(closest_sh_yml, target, project, repository)