Remove warnings

lib/stripe.ex

@@ -33,7 +33,7 @@ defmodule Stripe do
   Returns binary
   """
   def config_or_env_key do
-    require_stripe_key
+    require_stripe_key()
   end
 
   @doc """
@@ -108,7 +108,7 @@ defmodule Stripe do
   Returns tuple
   """
   def make_request(method, endpoint, body \\ [], headers \\ [], options \\ []) do
-    make_request_with_key( method, endpoint, config_or_env_key, body, headers, options )
+    make_request_with_key( method, endpoint, config_or_env_key(), body, headers, options )
   end
 
   @doc """

lib/stripe/accounts.ex

@@ -193,7 +193,7 @@ defmodule Stripe.Accounts do
   ```
   """
   def delete_all key do
-    case all  do
+    case all() do
       {:ok, accounts} ->
         Enum.each accounts, fn c -> delete(c["id"], key) end
       {:error, err} -> raise err

lib/stripe/connect.ex

@@ -20,14 +20,15 @@ defmodule Stripe.Connect do
   """
   def generate_button_url( csrf_token ) do
     client_id = Stripe.config_or_env_platform_client_id
-    url = base_url <> "oauth/authorize?response_type=code"
+    url = base_url() <> "oauth/authorize?response_type=code"
     url = url <> "&scope=read_write"
     url = url <> "&client_id=#{Stripe.config_or_env_platform_client_id}"
 
     if String.length(csrf_token) > 0 do
-      url = url <> "&state=#{csrf_token}"
+      url <> "&state=#{csrf_token}"
+    else
+      url
     end
-    url
   end
 
   @doc """

lib/stripe/customers.ex

@@ -187,7 +187,7 @@ defmodule Stripe.Customers do
   ```
   """
   def delete_all do
-    case all  do
+    case all() do
       {:ok, customers} ->
         Enum.each customers, fn c -> delete(c["id"]) end
       {:error, err} -> raise err
@@ -205,7 +205,7 @@ defmodule Stripe.Customers do
   ```
   """
   def delete_all key do
-    case all  do
+    case all() do
       {:ok, customers} ->
         Enum.each customers, fn c -> delete(c["id"], key) end
       {:error, err} -> raise err

lib/stripe/plans.ex

@@ -160,7 +160,7 @@ end
     ```
     """
     def delete_all key do
-      case all  do
+      case all() do
         {:ok, plans} ->
           Enum.each plans, fn p -> delete(p["id"], key) end
         {:error, err} -> raise err

lib/stripe/util.ex

@@ -48,9 +48,12 @@ defmodule Stripe.Util do
   def list_raw( endpoint, key, limit, starting_after)  do
     q = "#{endpoint}?limit=#{limit}"
 
-    if  String.length(starting_after) > 0 do
-        q = q <> "&starting_after=#{starting_after}"
-    end
+    q =
+      if String.length(starting_after) > 0 do
+        q <> "&starting_after=#{starting_after}"
+      else
+        q
+      end
 
     Stripe.make_request_with_key(:get, q, key )
     |> Stripe.Util.handle_stripe_full_response

mix.exs

@@ -4,8 +4,8 @@ defmodule Stripe.Mixfile do
   def project do
     [ app: :stripity_stripe,
       version: "1.4.0",
-      description: description,
-      package: package,
+      description: description(),
+      package: package(),
       elixir: "~> 1.1",
       test_coverage: [tool: ExCoveralls],
       preferred_cli_env: [