Address minor style issues, old default value

Author: clittle

layers/core/filter.py

@@ -6,8 +6,8 @@
         UNSETVALUE
 
 
-class Filterv4:
-    def __init__(self, domain="mitre-enterprise"):
+class Filter:
+    def __init__(self, domain="enterprise-attack"):
         """
             Initialization - Creates a filter object, with an optional
                 domain input
@@ -52,7 +52,7 @@ def get_dict(self):
         if len(temp) > 0:
             return temp
 
-class Filter(Filterv4):
+class Filterv3(Filter):
     def __init__(self, domain="mitre-enterprise"):
         self.__stages = UNSETVALUE
         super().__init__(domain)

layers/core/layerobj.py

@@ -1,5 +1,5 @@
 try:
-    from ..core.filter import Filter, Filterv4
+    from ..core.filter import Filter
     from ..core.layout import Layout
     from ..core.technique import Technique
     from ..core.gradient import Gradient
@@ -118,7 +118,7 @@ def filters(self):
 
     @filters.setter
     def filters(self, filters):
-        temp = Filterv4(self.domain)
+        temp = Filter(self.domain)
         try:
             loadChecker(type(self).__name__, filters, ['platforms'], "filters")
             # force upgrade to v4

layers/exporters/svg_templates.py

@@ -8,13 +8,13 @@
     from exporters.svg_objects import G, SVG_HeaderBlock, SVG_Technique, Text, convertToPx,_optimalFontSize, \
         _getstringwidth
     from core.gradient import Gradient
-    from core.filter import Filterv4
+    from core.filter import Filter
 except ModuleNotFoundError:
     from ..exporters.matrix_gen import MatrixGen
     from ..exporters.svg_objects import G, SVG_HeaderBlock, SVG_Technique, Text, convertToPx, _optimalFontSize, \
         _getstringwidth
     from ..core.gradient import Gradient
-    from ..core.filter import Filterv4
+    from ..core.filter import Filter
 
 
 class BadTemplateException(Exception):
@@ -91,7 +91,7 @@ def _build_headers(self, name, config, desc=None, filters=None, gradient=None):
                 if config.showFilters:
                     fi = filters
                     if fi is None:
-                        fi = Filterv4()
+                        fi = Filter()
                         fi.platforms = ["Windows", "Linux",	"macOS"]
                     g2 = SVG_HeaderBlock().build(height=header_height, width=header_width, label='filters',
                                              t1text=', '.join(fi.platforms), config=config)