Hexadecimal color changed to capital letters

The default colors in event_types and difficulty levels are in capital letters and the ones that comes from the color picker were not. Now colors are capitalized before saving the track, level or type. A rake task has also been created to capitalize color from old tracks, levels or types.

spec/models/conference_spec.rb

@@ -426,7 +426,7 @@ describe Conference do
         result = {}
         result['Hard'] = {
           'value' => 1,
-          'color' => '#ffffff',
+          'color' => '#FFFFFF',
         }
         result['Easy'] = {
           'value' => 2,
@@ -476,7 +476,7 @@ describe Conference do
         result = {}
         result['Hard'] = {
           'value' => 1,
-          'color' => '#ffffff'
+          'color' => '#FFFFFF'
         }
         result['Easy'] = {
           'value' => 1,
@@ -526,7 +526,7 @@ describe Conference do
         }
         result['Lecture'] = {
           'value' => 1,
-          'color' => '#ffffff',
+          'color' => '#FFFFFF',
         }
         expect(subject.event_type_distribution).to eq(result)
       end
@@ -572,7 +572,7 @@ describe Conference do
         result = {}
         result['Lecture'] = {
           'value' => 1,
-          'color' => '#ffffff'
+          'color' => '#FFFFFF'
         }
         result['Workshop'] = {
           'value' => 1,
@@ -622,7 +622,7 @@ describe Conference do
         }
         result['Track Two'] = {
           'value' => 1,
-          'color' => '#ffffff',
+          'color' => '#FFFFFF',
         }
         expect(subject.tracks_distribution).to eq(result)
       end
@@ -672,7 +672,7 @@ describe Conference do
         }
         result['Track Two'] = {
           'value' => 1,
-          'color' => '#ffffff'
+          'color' => '#FFFFFF'
         }
         expect(subject.tracks_distribution(:confirmed)).to eq(result)
       end

spec/models/event_spec.rb

@@ -236,7 +236,7 @@ describe Event do
       json_hash = event.as_json(nil)
 
       expect(json_hash[:room_guid]).to eq(event.room.guid)
-      expect(json_hash[:track_color]).to eq('#efefef')
+      expect(json_hash[:track_color]).to eq('#EFEFEF')
       expect(json_hash[:length]).to eq(30)
     end
 
@@ -245,7 +245,7 @@ describe Event do
       json_hash = event.as_json(nil)
 
       expect(json_hash[:room_guid]).to be_nil
-      expect(json_hash[:track_color]).to eq('#ffffff')
+      expect(json_hash[:track_color]).to eq('#FFFFFF')
       expect(json_hash[:length]).to eq(25)
     end
   end

spec/models/event_type_spec.rb

@@ -18,6 +18,22 @@ describe EventType do
     it { is_expected.to validate_presence_of(:minimum_abstract_length) }
     it { is_expected.to validate_presence_of(:maximum_abstract_length) }
 
+    it 'is valid if its color is a correct hexadecimal color with 7 characters' do
+      should allow_value('#FF0000').for(:color)
+    end
+
+    it 'is not valid if its color is not a correct hexadecimal color' do
+      should_not allow_value('#AB1H7G').for(:color)
+    end
+
+    it 'is not valid if its color has less than 7 characters' do
+      should_not allow_value('#fff').for(:color)
+    end
+
+    it 'is not valid if its color has more than 7 characters' do
+      should_not allow_value('#123A4567').for(:color)
+    end
+
     describe 'length' do
       it 'validates numericality and greater than 0' do
         is_expected.to validate_numericality_of(:length).is_greater_than(0)