TVB-2689: add summary_info to DataType indexes

framework_tvb/tvb/core/entities/model/model_datatype.py

@@ -113,6 +113,23 @@ class DataType(HasTraitsIndex):
     fk_from_operation = Column(Integer, ForeignKey('OPERATIONS.id', ondelete="CASCADE"))
     parent_operation = relationship(Operation, backref=backref("DATA_TYPES", order_by=id, cascade="all,delete"))
 
+    def summary_info(self):
+        # type: () -> typing.Dict[str, str]
+
+        cls = type(self)
+        ret = {'Type': cls.__name__}
+        if self.title:
+            ret['title'] = str(self.title)
+
+        for attribute in cls.__dict__:
+            try:
+                attr_field = getattr(self, attribute)
+                if attr_field is not None:
+                    ret[attribute] = attr_field
+            except Exception:
+                ""
+        return ret
+
     def __init__(self, gid=None, **kwargs):
 
         # if gid is None:

framework_tvb/tvb/core/entities/transient/context_overlay.py

@@ -291,4 +291,4 @@ def fill_from_datatype(self, datatype_result, parent_burst):
 
         ### Populate Scientific attributes
         if hasattr(datatype_result, 'summary_info') and datatype_result.summary_info is not None:
-            self.add_scientific_fields(datatype_result.summary_info)
+            self.add_scientific_fields(datatype_result.summary_info())