Had to fix log_with_context

src/logger.cr

@@ -32,33 +32,34 @@ module Logger
           {% args = @def.args.reject{|a| exclude.includes?(a.name)} %}
           {% unless args.empty? %}
             Log.with_context( {% for arg in args %} {{arg.name}}: {{arg.name}}, {% end %} ) do
-              Log.{{level}} { [ generate_log_line, {{message}}].join(" : ") }
+              Log.{{level}} { generate_log_line {{message}} }
             end
          {% else %}
-            Log.{{level}} { [ generate_log_line, {{message}}].join(" : ") }
+            Log.{{level}} { generate_log_line {{message}} }
          {% end %}
         {% elsif @type %}
-          {% if @type.class? && @type.class != Metaclass %}
+          {% if @type.class? %}
-            {% if vars = @type.instance_vars.select(&.annotation(LogContext)) %}
+            {% class_def =  @type.methods.includes?(@def) %}
+            {% if (vars = @type.instance_vars.select(&.annotation(LogContext))) && class_def %}
               Log.with_context( {% for var in vars %} {{var.name}}: @{{var.name}}, {% end %} ) do
-                Log.{{level}} { [ generate_log_line, {{message}}].join(" : ") }
+                Log.{{level}} { generate_log_line {{message}} }
               end
             {% else %}
-                Log.{{level}} { [ generate_log_line, {{message}}].join(" : ") }
+                Log.{{level}} { generate_log_line {{message}} }
             {% end %}
           {% elsif @type.module? %}
-              Log.{{level}} { [generate_log_line, {{message}}].join(" : ") }
+              Log.{{level}} { generate_log_line {{message}} }
           {% end %}
         {% else %}
-            Log.{{level}} { [ generate_log_line, {{message}}].join(" : ") }
+            Log.{{level}} { generate_log_line  {{message}} }
         {% end %}
       end
 
-      macro generate_log_line
+      macro generate_log_line(message)
-        {% verbatim do %}
+        {% if @def %}
-          {% if @def %}
+          [ "Method({{@def.name}})", {{message}}].join(" : ")
-            "Method({{@def.name}})"
+        {% else %}
-          {% end %}
+          {{message}}
         {% end %}
       end