Fix invalid (deprecated) escape strings in db manager

Author: nyalldawson

python/plugins/db_manager/db_plugins/data_model.py

@@ -246,7 +246,7 @@ def getObject(self, row):
         fld.name = self.data(self.index(row, 0)) or ""
 
         typestr = self.data(self.index(row, 1)) or ""
-        regex = QRegExp("([^\(]+)\(([^\)]+)\)")
+        regex = QRegExp("([^\\(]+)\\(([^\\)]+)\\)")
         startpos = regex.indexIn(typestr)
         if startpos >= 0:
             fld.dataType = regex.cap(1).strip()

python/plugins/db_manager/db_plugins/postgis/plugin.py

@@ -378,7 +378,7 @@ def __init__(self, row, table):
 
         # get modifier (e.g. "precision,scale") from formatted type string
         trimmedTypeStr = typeStr.strip()
-        regex = QRegExp("\((.+)\)$")
+        regex = QRegExp("\\((.+)\\)$")
         startpos = regex.indexIn(trimmedTypeStr)
         if startpos >= 0:
             self.modifier = regex.cap(1).strip()