Merge pull request #66 from holaplex/mpw/credits-plugin-fix-2

hotfixv2 for credits plugin--plswork

charts/hub-gateway/Chart.yaml

@@ -19,7 +19,7 @@ type: application
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
 
-version: "0.14.1"
+version: "0.14.2"
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/hub-gateway/plugins/credits.lua

@@ -106,18 +106,19 @@ function _M.access(conf, ctx)
     end
 
     local data, err_json = json.decode(res.body)
-
     if err_json then
       return 500, json.encode({ message = err })
     end
 
     if not data.balance then
         return 500, json.encode({ message = err })
     end
+    -- convert the balance value to a string
+    local balance = tostring(data.balance)
 
     -- respond the credit balance to the user too
-    core.request.set_header(ctx, "X-Credit-Balance", data.balance)
-    core.response.set_header(ctx, "X-Credit-Balance", data.balance)
+    core.request.set_header(ctx, "X-Credits-Balance", balance)
+    core.response.set_header("X-Credits-Balance", balance)
 end
 
 return _M