Fixes a bug when entering non-digit values for item's goal in metadata

manuskript/functions.py

@@ -24,9 +24,12 @@ def wordCount(text):
 
 def toInt(text):
     if text:
-        return int(text)
-    else:
-        return 0
+        try:
+            return int(text)
+        except ValueError:
+            pass
+
+    return 0
 
 
 def toFloat(text):

manuskript/ui/views/propertiesView.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # --!-- coding: utf8 --!--
 from PyQt5.QtWidgets import QWidget
+from PyQt5.QtGui import QIntValidator
 
 from manuskript.enums import Outline
 from manuskript.ui.views.propertiesView_ui import Ui_propertiesView
@@ -19,6 +20,7 @@ class propertiesView(QWidget, Ui_propertiesView):
         self.chkCompile.setModel(mdlOutline)
         self.txtTitle.setModel(mdlOutline)
         self.txtGoal.setModel(mdlOutline)
+        self.txtGoal.setValidator(QIntValidator(0, 9999999))
 
     def getIndexes(self, sourceView):
         """Returns a list of indexes from list of QItemSelectionRange"""

manuskript/ui/views/propertiesView_ui.py

@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'manuskript/ui/views/propertiesView_ui.ui'
 #
-# Created by: PyQt5 UI code generator 5.4.2
+# Created by: PyQt5 UI code generator 5.9
 #
 # WARNING! All changes made in this file will be lost!