style(rubocop): Lint/UselessAssignment

lib/postal/app_logger.rb

@@ -26,7 +26,7 @@ module Postal
             message
           end
           n.notify!(short_message: message_without_ansi, log_name: @log_name, facility: "postal", application_name: "postal", process_name: ENV.fetch("PROC_NAME", nil), pid: Process.pid)
-        rescue StandardError => e
+        rescue StandardError
           # Can't log this to GELF. Soz.
         end
       end

lib/postal/http.rb

@@ -64,29 +64,29 @@ module Postal
             code: result.code.to_i,
             body: result.body,
             headers: result.to_hash,
-            secure: @ssl
+            secure: ssl
           }
         end
-      rescue OpenSSL::SSL::SSLError => e
+      rescue OpenSSL::SSL::SSLError
         {
           code: -3,
           body: "Invalid SSL certificate",
           headers: {},
-          secure: @ssl
+          secure: ssl
         }
       rescue SocketError, Errno::ECONNRESET, EOFError, Errno::EINVAL, Errno::ENETUNREACH, Errno::EHOSTUNREACH, Errno::ECONNREFUSED => e
         {
           code: -2,
           body: e.message,
           headers: {},
-          secure: @ssl
+          secure: ssl
         }
-      rescue Timeout::Error => e
+      rescue Timeout::Error
         {
           code: -1,
           body: "Timed out after #{timeout}s",
           headers: {},
-          secure: @ssl
+          secure: ssl
         }
       end
     end

lib/postal/message_db/statistics.rb

@@ -40,7 +40,7 @@ module Postal
       # Get a statistic (or statistics)
       #
       def get(type, counters, start_date = Time.now, quantity = 10)
-        date = start_date.utc
+        start_date = start_date.utc
         items = quantity.times.each_with_object({}) do |i, hash|
           hash[(start_date - i.send(STATS_GAPS[type])).send("beginning_of_#{STATS_GAPS[type]}").utc] = counters.each_with_object({}) do |c, h|
             h[c] = 0