fix compiler warnings

spec/base_spec.cr

@@ -24,7 +24,7 @@ describe ActionController::Base do
       {"id" => "Weird%!"},
       param1: "woot woot!",
       param2: false
-    ).should eq("/hello/Weird%25%21?param1=woot+woot%21&param2=false")
+    ).should eq("/hello/Weird%25!?param1=woot+woot%21&param2=false")
   end
 
   it "should raise a BadRoute error if a route param is missing" do

spec/session_spec.cr

@@ -18,7 +18,7 @@ describe ActionController::Session do
         session.encode(cookies)
 
         cookies[key].value.should be_empty
-        cookies[key].expires.as(Time).should be_close(Time.now, 0.1.seconds)
+        cookies[key].expires.as(Time).should be_close(Time.utc, 0.1.seconds)
       end
     end
 
@@ -31,7 +31,7 @@ describe ActionController::Session do
         cookies = HTTP::Cookies.new
         session.encode(cookies)
 
-        cookies[key].expires.as(Time).should be_close(Time.now + age, 0.1.seconds)
+        cookies[key].expires.as(Time).should be_close(Time.utc + age, 0.1.seconds)
         encoder.extract(cookies[key].value).should eq(%({"key":"#{"a" * 3013}"}))
       end
     end

spec/spec_helper.cr

@@ -121,7 +121,7 @@ class HelloWorld < Application
 
   def show
     raise "set_var was set!" if @me
-    res = 42 / params["id"].to_i
+    res = 42 // params["id"].to_i
     render text: "42 / #{params["id"]} = #{res}"
   end
 

src/action-controller/session.cr

@@ -70,7 +70,7 @@ class ActionController::Session < Hash(String, String | Int64 | Float64 | Bool)
       settings.key,
       data,
       settings.path,
-      Time.now + age.seconds,
+      Time.utc + age.seconds,
       @domain,
       settings.secure,
       http_only: true,

src/action-controller/support.cr

@@ -30,7 +30,7 @@ module ActionController::Support
         value = value.to_s
 
         if keys.includes?(key)
-          route = route.gsub(":#{key}", URI.escape(value))
+          route = route.gsub(":#{key}", URI.encode(value))
           keys.delete(key)
         else
           params[key] = value
@@ -44,7 +44,7 @@ module ActionController::Support
       value = value.to_s
 
       if keys.includes?(key)
-        route = route.gsub(":#{key}", URI.escape(value))
+        route = route.gsub(":#{key}", URI.encode(value))
         keys.delete(key)
       else
         params[key] = value