one word tags, fix captcha two word mention

app.rb

@@ -374,7 +374,7 @@ post '/create' do
     session[:id] = @site.id
     redirect '/'
   else
-    @site.errors.add :captcha, 'You must type in the two words correctly! Try again.' if !recaptcha_is_valid
+    @site.errors.add :captcha, 'You must type in the captcha correctly! Try again.' if !recaptcha_is_valid
 
     erb :'/new'
   end

models/site.rb

@@ -425,12 +425,12 @@ class Site < Sequel::Model
         end
 
         if tag.match(/  /)
-          errors.add :tags, "Tag \"#{tag}\" cannot have more than one space between words."
+          errors.add :tags, "Tag \"#{tag}\" cannot have spaces."
           break
         end
 
         if tag.split(' ').length > Tag::NAME_WORDS_MAX
-          errors.add :tags, "Tag \"#{tag}\" cannot be more than two words."
+          errors.add :tags, "Tag \"#{tag}\" cannot be more than #{Tag::NAME_WORDS_MAX} word."
           break
         end
 

models/tag.rb

@@ -1,6 +1,6 @@
 class Tag < Sequel::Model
 	NAME_LENGTH_MAX = 20
-	NAME_WORDS_MAX = 2
+	NAME_WORDS_MAX = 1
   many_to_many :sites
 
   def before_create

tests/acceptance_tests.rb

@@ -103,14 +103,14 @@ describe 'signup' do
     fill_in_valid
     fill_in 'tags', with: 'police    officer, hi'
     click_button 'Create Home Page'
-    page.must_have_content /Tag.+cannot have more than one space/
+    page.must_have_content /Tag.+cannot have spaces/
   end
 
   it 'fails for tag with too many words' do
     fill_in_valid
-    fill_in 'tags', with: 'police officer club'
+    fill_in 'tags', with: 'police officer'
     click_button 'Create Home Page'
-    page.must_have_content /Tag.+cannot be more than two words/
+    page.must_have_content /Tag.+cannot be more than #{Tag::NAME_WORDS_MAX} word/
   end
 
   it "fails for tag longer than #{Tag::NAME_LENGTH_MAX} characters" do
@@ -154,10 +154,10 @@ describe 'signup' do
 
   it 'succeeds with valid tags' do
     fill_in_valid
-    fill_in 'tags', with: 'derpie, shoujo manga'
+    fill_in 'tags', with: 'derpie, shoujo'
     click_button 'Create Home Page'
     page.must_have_content 'Your Feed'
-    Site.last.tags.collect {|t| t.name}.must_equal ['derpie', 'shoujo manga']
+    Site.last.tags.collect {|t| t.name}.must_equal ['derpie', 'shoujo']
   end
 end
 

views/new.erb

@@ -61,7 +61,7 @@
 
     <hr>
 
-    <p>You can optionally enter some tags! Tags will allow others to find your site based on your interests, or your site's theme. <b>Separate multiple tags with commas</b>. Don't think too hard about this, you can change them later. You can have a maximum of five tags, and tags can only contain letters (A-Z) and numbers (0-9). There is a two word per tag maximum.</p>
+    <p>You can optionally enter some tags! Tags will allow others to find your site based on your interests, or your site's theme. <b>Separate multiple tags with commas</b>. Don't think too hard about this, you can change them later. You can have a maximum of five tags, tags can only contain letters (A-Z) and numbers (0-9), no spaces.</p>
 
     <h5>Tags</h5>
     <input class="input-Area" name="tags" type="text" style="width: 400px; max-width:100%" placeholder="pokemon, video games, bulbasaur" value="<%= params[:tags] %>" autocapitalize="off" autocorrect="off">