Implement more validation and conversion

core/views/accounts.py

@@ -14,7 +14,13 @@ log = logs.get_logger(__name__)
 
 
 class AccountInfo(LoginRequiredMixin, View):
-    VIEWABLE_FIELDS_MODEL = ["name", "exchange", "api_key", "sandbox"]
+    VIEWABLE_FIELDS_MODEL = [
+        "name",
+        "exchange",
+        "api_key",
+        "sandbox",
+        "supported_symbols",
+    ]
     allowed_types = ["modal", "widget", "window", "page"]
     window_content = "window-content/account-info.html"
 
@@ -45,6 +51,7 @@ class AccountInfo(LoginRequiredMixin, View):
         account_info = {
             k: v for k, v in account_info.items() if k in self.VIEWABLE_FIELDS_MODEL
         }
+        account_info["supported_symbols"] = ", ".join(account_info["supported_symbols"])
 
         if type == "page":
             type = "modal"