[flatpak] installation level tooltip fixes

CHANGELOG.md

@@ -16,8 +16,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Arch
     - Upgrading: when an installed package does not meet a dependency expression, it is displayed to be installed (e.g: 'optimus-manager-qt' relies on 'optimus-manager' >= 1.4, but the current provided version is '1.3'. Even so, 'optimus-manager' will be displayed to be installed)
     - Not checking the dependency version expression when it is only available on AUR
-    - Not properly treating a dependency version before comparing with others (could display that a given dependency was not found)    
+    - Not properly treating a dependency version before comparing with others (could display that a given dependency was not found)
     
+- Flatpak
+    - installation level tooltip not being localized
+    - displaying installation level tooltip for not installed apps
 
 ## [0.9.14] 2021-02-03
 ### Improvements

bauh/gems/flatpak/model.py

@@ -95,13 +95,13 @@ class FlatpakApplication(SoftwarePackage):
             partial.base_ref = self.ref
             partial.ref = '/'.join((partial_id, *self.ref.split('/')[1:]))
             partial.status = PackageStatus.READY
-            partial.name += ' ( {} )'.format(partial_id.split('.')[-1])
+            partial.name += ' ({})'.format(partial_id.split('.')[-1])
 
         return partial
 
     def get_name_tooltip(self) -> str:
-        if self.installation and self.i18n is not None:
-            return '{} ( {} )'.format(self.name, self.i18n[self.installation.lower()])
+        if self.installed and self.installation and self.i18n is not None:
+            return '{} ({})'.format(self.name, self.i18n['flatpak.info.installation.{}'.format(self.installation.lower().strip())])
 
         return self.name