update disclosure systems exclusiveTypesPattern to allow absent pattern

Arelle · May 29, 2015 · 6707e94 · 6707e94
1 parent 0c1bb01
commit 6707e94
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/arelle/DisclosureSystem.py b/arelle/DisclosureSystem.py
@@ -11,9 +11,13 @@
 from arelle.PluginManager import pluginClassMethods
 from arelle.UrlUtil import isHttpUrl
 
-def compileAttrPattern(elt, attrName, flags=None):
+def compileAttrPattern(elt, attrName, flags=None, patternIfNoAttr=""):
     attr = elt.get(attrName)
-    if attr is None: attr = ""
+    if attr is None: 
+        # pattern to match if no attribute provided
+        if patternIfNoAttr is None:
+            return None # if None, then there is no pattern if attribute missing
+        attr = patternIfNoAttr # use default pattern
     if flags is not None:
         return re.compile(attr, flags)
     else:
@@ -151,7 +155,7 @@ def select(self, name):
                                 self.names = names
                                 self.name = self.names[0]
                                 self.validationType = dsElt.get("validationType")
-                                self.exclusiveTypesPattern = compileAttrPattern(dsElt,"exclusiveTypesPattern")
+                                self.exclusiveTypesPattern = compileAttrPattern(dsElt,"exclusiveTypesPattern", patternIfNoAttr=None)
                                 if self.validationType not in self.pluginTypes:
                                     self.EFM = self.validationType == "EFM"
                                     self.GFM = self.validationType == "GFM"

diff --git a/arelle/ModelXbrl.py b/arelle/ModelXbrl.py
@@ -871,11 +871,12 @@ def viewModelObject(self, objectId):
     def effectiveMessageCode(self, messageCodes):        
         effectiveMessageCode = None
         _validationType = self.modelManager.disclosureSystem.validationType
+        _exclusiveTypesPattern = self.modelManager.disclosureSystem.exclusiveTypesPattern
 
         for argCode in messageCodes if isinstance(messageCodes,tuple) else (messageCodes,):
             if (isinstance(argCode, ModelValue.QName) or
                 (_validationType and argCode.startswith(_validationType)) or
-                self.modelManager.disclosureSystem.exclusiveTypesPattern.match(argCode) == None):
+                (not _exclusiveTypesPattern or _exclusiveTypesPattern.match(argCode) == None)):
                 effectiveMessageCode = argCode
                 break
         return effectiveMessageCode