Fix sqlite issue

Author: adelavega

ace/database.py

@@ -238,16 +238,19 @@ def add_col(self, key, val):
     # Depending on config, either excludes peak, or allows it through
     # but flags potential problems for later inspection.
     def validate(self):
-
+        self.is_valid = True
+        
         for c in [self.x, self.y, self.z]:
             if c == '' or c is None:
                 logger.debug('Missing x, y, or z coordinate information: [%s, %s, %s]' % tuple(
                     [str(e) for e in [self.x, self.y, self.z]]))
+                self.is_valid = False
                 return False
             try:
                 if abs(c) >= 100:
                     logger.debug(
                         'Invalid coordinates: at least one dimension (x,y,z) >= 100.')
+                    self.is_valid = False
                     return False
             except:
                 print(c)
@@ -258,6 +261,7 @@ def validate(self):
         if sorted_xyz[0] == 0 and sorted_xyz[1] == 0:
             logger.debug(
                 "At least two dimensions have value == 0; coordinate is probably not real.")
+            self.is_valid = False
             return False
 
         return True

ace/tableparser.py

@@ -336,7 +336,8 @@ def parse_table(data):
         # If we don't have to worry about groups, the entire row is a single activation
         if not len(group_cols):
             activation = create_activation(r, labels, standard_cols, group_row)
-            if activation.validate():
+            activation.validate()  # Now sets is_valid attribute
+            if activation.is_valid:
                 table.activations.append(activation)
 
         # ...otherwise we need to iterate over groups and select appropriate columns for each.
@@ -365,7 +366,8 @@ def parse_table(data):
 
                 # Create activation and add to table if it passes validation
                 activation = create_activation(activation_columns, activation_labels, activation_scs, groups)
-                if activation.validate():
+                activation.validate()  # Now sets is_valid attribute
+                if activation.is_valid:
                     table.activations.append(activation)
 
     table.finalize()