Handle suspended user accounts

reddit_graph.m

@@ -87,6 +87,16 @@ function new_links = add_user_links(new_users, next_depth, link_map, graph_param
 end
 
 function new_links = query_user_links(user_id, next_depth, link_map, graph_params, tokenObj)
+    new_links = [];
+
+    req = sprintf('/user/%s/about', user_id);
+    r = reddit_query(req, tokenObj);
+    
+    % Need to make sure account isn't suspended
+    if ( isfield(r.data, 'is_suspended') && (r.data.is_suspended ~= 0) )
+        return;
+    end
+    
     %% Get newest link_limit posts (links)
     req = sprintf('/user/%s/submitted?limit=%d&sort=new', user_id, graph_params.link_limit);
     r = reddit_query(req, tokenObj);