make a condition simpler

Co-authored-by: Alexey Romanov <[email protected]>

Author: AbanoubGhadban

lib/react_on_rails/helper.rb

@@ -582,8 +582,7 @@ def raise_prerender_error(json_result, react_component_name, props, js_code)
 
     def should_raise_streaming_prerender_error?(chunk_json_result, render_options)
       chunk_json_result["hasErrors"] &&
-        ((render_options.raise_on_prerender_error && !chunk_json_result["isShellReady"]) ||
-         (render_options.raise_non_shell_server_rendering_errors && chunk_json_result["isShellReady"]))
+        (chunk_json_result["isShellReady"] ? render_options.raise_non_shell_server_rendering_errors : render_options.raise_on_prerender_error)
     end
 
     # Returns object with values that are NOT html_safe!