Simplify garden.name validation regexp

app/models/garden.rb

@@ -22,23 +22,16 @@ class Garden < ApplicationRecord
 
   validates :location, length: { maximum: 255 }
   validates :slug, uniqueness: true
+
+  before_validation :strip_blanks
   validates :name, uniqueness: { scope: :owner_id }
-
   validates :name,
-    format: {
-      with: /\A((?!\\n)(?!\R)[\p{L}\p{M}\d\s[:ascii:](?!\\n)])*\z/
-    },
-    allow_nil: false,
-    allow_blank: false,
-    presence: true,
-    length: { maximum: 255 }
-
+            format: { without: /\n/, message: "must contain no newlines" },
+            allow_nil: false, allow_blank: false, presence: true,
+            length: { maximum: 255 }
 
   validates :area,
-            numericality: {
-              only_integer:             false,
-              greater_than_or_equal_to: 0
-            },
+            numericality: {only_integer: false, greater_than_or_equal_to: 0 },
             allow_nil:    true
 
   AREA_UNITS_VALUES = {
@@ -76,4 +69,10 @@ class Garden < ApplicationRecord
       p.save
     end
   end
+
+  protected
+
+  def strip_blanks
+    self.name = self.name.strip unless name.nil?
+  end
 end

spec/models/garden_spec.rb

@@ -37,21 +37,21 @@ describe Garden do
     garden.should be_valid
   end
 
+  it "allows some punctuation" do
+    garden = FactoryBot.build(:garden, name: "best-garden-eva!")
+    garden.should be_valid
+  end
+
   it "doesn't allow a name with only spaces" do
     garden = FactoryBot.build(:garden, name: "    ")
     garden.should_not be_valid
   end
 
-  it "doesn't allow a new line chars in garden names" do
+  it "doesn't allow new line chars in garden names" do
     garden = FactoryBot.build(:garden, name: "My garden\nI am a 1337 hacker")
     garden.should_not be_valid
   end
 
-  it "doesn't allow a new lines in garden names" do
-    garden = FactoryBot.build(:garden, name: 'My garden\nI am a 1337 hacker')
-    garden.should_not be_valid
-  end
-
   it "has an owner" do
     garden.owner.should be_an_instance_of Member
   end