Fix YAML quoting issues.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/smart_settings/classes.py

@@ -93,9 +93,10 @@ class Setting(object):
     @classmethod
     def dump_data(cls):
         dictionary = {}
+
         for setting in cls.get_all():
-            if setting.quoted:
+            if isinstance(setting.value, Promise):
-                dictionary[setting.global_name] = '{}'.format(setting.value)
+                dictionary[setting.global_name] = force_text(setting.value)
             else:
                 dictionary[setting.global_name] = setting.value
 
@@ -169,9 +170,5 @@ class Setting(object):
     @value.setter
     def value(self, value):
         # value is in YAML format
-        if self.quoted:
+        self.yaml = value
-            self.yaml = '\'{}\''.format(value)
-            value = '\'{}\''.format(value)
-        else:
-            self.yaml = value
         self.raw_value = Setting.deserialize_value(value)

mayan/apps/smart_settings/forms.py

@@ -15,18 +15,28 @@ class SettingForm(forms.Form):
 
     def __init__(self, *args, **kwargs):
         super(SettingForm, self).__init__(*args, **kwargs)
-        self.fields['value'].help_text = self.initial['setting'].help_text
+        self.setting = self.initial['setting']
-        self.fields['value'].initial = self.initial['setting'].serialized_value
+        self.fields['value'].help_text = self.setting.help_text
+        self.fields['value'].initial = self.setting.serialized_value
 
     def clean(self):
+        quotes = ['"', "'"]
+
+        if self.setting.quoted:
+            stripped = self.cleaned_data['value'].strip()
+
+            if stripped[0] not in quotes or stripped[-1] not in quotes:
+                raise ValidationError(
+                    _(
+                        'Value must be properly quoted.'
+                    )
+                )
+
         try:
             yaml.safe_load(self.cleaned_data['value'])
         except yaml.YAMLError as exception:
-            try:
+            raise ValidationError(
-                yaml.safe_load('{}'.format(self.cleaned_data['value']))
+                _(
-            except yaml.YAMLError as exception:
+                    '"%s" not a valid entry.'
-                raise ValidationError(
+                ) % self.cleaned_data['value']
-                    _(
+            )
-                        '"%s" not a valid entry.'
-                    ) % self.cleaned_data['value']
-                )