diff --git a/askomics/libaskomics/SparqlQuery.py b/askomics/libaskomics/SparqlQuery.py
index 7c1a9551..c05ed4a4 100644
--- a/askomics/libaskomics/SparqlQuery.py
+++ b/askomics/libaskomics/SparqlQuery.py
@@ -1385,14 +1385,14 @@ def build_query_from_json(self, preview=False, for_editor=False):
                         attributes[attribute["linkedWith"]]["entity_id"],
                         attributes[attribute["linkedWith"]]["label"]
                     ))
-                    if any([filter.filterSign == "=" and not filter.filterValue for filter in attribute.get('linkedFilters', [])]):
+                    if any([filter['filterSign'] == "=" and not filter['filterValue'] for filter in attribute.get('linkedFilters', [])]):
                         var_to_replace.append((obj, var_2))
                     else:
                         for filter in attribute.get('linkedFilters', []):
                             modifier_string = ""
-                            if filter.filterValue:
-                                modifier_string = " {} {}".format(filter.filterModifier, filter.filterValue)
-                            filter_string = "FILTER ( {} {} {} ) .".format(obj, var_2, modifier_string)
+                            if filter['filterValue']:
+                                modifier_string = " {} {}".format(filter['filterModifier'], filter['filterValue'])
+                            filter_string = "FILTER ( {} {} {} {} ) .".format(obj, filter['filterSign'], var_2, modifier_string)
                             self.store_filter(filter_string, block_id, sblock_id, pblock_ids)
 
             if attribute["type"] == "date":
@@ -1424,16 +1424,15 @@ def build_query_from_json(self, preview=False, for_editor=False):
                         attributes[attribute["linkedWith"]]["entity_id"],
                         attributes[attribute["linkedWith"]]["label"]
                     ))
-                    if any([filter.filterSign == "=" and not filter.filterValue for filter in attribute.get('linkedFilters', [])]):
+                    if any([filter['filterSign'] == "=" and not filter['filterValue'] for filter in attribute.get('linkedFilters', [])]):
                         var_to_replace.append((obj, var_2))
                     else:
                         for filter in attribute.get('linkedFilters', []):
                             modifier_string = ""
-                            if filter.filterValue:
-                                modifier_string = " {} {}".format(filter.filterModifier, filter.filterValue)
-                            filter_string = "FILTER ( {} {} {} ) .".format(obj, var_2, modifier_string)
+                            if filter['filterValue']:
+                                modifier_string = " {} {}".format(filter['filterModifier'], filter['filterValue'])
+                            filter_string = "FILTER ( {} {} {} {} ) .".format(obj, filter['filterSign'], var_2, modifier_string)
                             self.store_filter(filter_string, block_id, sblock_id, pblock_ids)
-
             # Category
             if attribute["type"] == "category":
                 if attribute["visible"] or attribute["filterSelectedValues"] != [] or attribute["id"] in strands or attribute["id"] in linked_attributes:
diff --git a/askomics/react/src/routes/query/attribute.jsx b/askomics/react/src/routes/query/attribute.jsx
index 4d3ef878..1c30517d 100644
--- a/askomics/react/src/routes/query/attribute.jsx
+++ b/askomics/react/src/routes/query/attribute.jsx
@@ -63,7 +63,7 @@ export default class AttributeBox extends Component {
   renderLinker (type="") {
     let options = []
     let optionDict = {}
-    let customParams
+    let content
 
     this.props.graph.nodes.map(node => {
       if (!node.suggested) {
@@ -78,10 +78,10 @@ export default class AttributeBox extends Component {
     })
 
     if (type == "numeric"){
-      let content = this.renderNumericLinker(optionDict)
+      content = this.renderNumericLinker(optionDict)
     }
     if (type == "date"){
-      let content = this.renderNumericLinker(optionDict, "date")
+      content = this.renderNumericLinker(optionDict, "date")
     }
 
     return (