Update app.py

app.py

@@ -165,7 +165,7 @@ def filter_dataframe(df, companies, locations, job_types,Role_Name,Date_posted):
     if job_types:
         filtered_df = filtered_df[filtered_df['job_type'].isin(job_types)]
     if Role_Name:
-        filtered_df = filtered_df[filtered_df['title'].isin(Role_name)]
+        filtered_df = filtered_df[filtered_df['title'].isin(Role_Name)]
     if Date_posted:
         filtered_df = filtered_df[filtered_df['date_posted'].isin(Date_posted)]
     return filtered_df